Matches 1 - 50 out of 225 1 2 3 4 5 >
Match Document Document Title
7618331 Golf club head  
A golf club head comprises a face portion having a front face defining the club face and a rear face facing a hollow, wherein the face portion is provided on the rear face with an upper rib, a...
7611423 Golf club head  
This invention provides a golf club head having a first viscoelastic body made of a first viscoelastic material and a second viscoelastic body made of a second viscoelastic material with a loss...
7597633 Golf club head  
This invention provides a golf club head comprising a head main body, a face plate fixed to a front surface side of the head main body to form a face surface, a cavity portion formed in the head...
7591737 Golf club head  
A golf club head ( 42 ) having a delta of the coefficient of restitution between a geometric face center of the face ( 72 ) and a location ( 806 ) 0.5 inch sole-ward from the face center that is...
7591736 Golf club head  
A hollow golf club head has a face portion, a crown portion, and a sole portion. Assuming that a primary deflection mode frequency of the face portion is Ff, a primary deflection mode frequency of...
7591735 Golf club head  
This invention provides a golf club head having a viscoelastic body, wherein the viscoelastic body is made by mixing a plurality of types of viscoelastic materials with loss coefficients...
7588501 Golf club head  
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
7585232 Golf club head  
The faceplate of a golf club head includes bars can be individually deflected, without permanent damage, in a direction perpendicular to the impact face when the impact face strikes a golf ball....
7582024 Metal wood club  
A golf club head is provided having a body and a face insert, with a slot in a perimeter region of the body of the club head adjacent the face insert. The slot increases the flex of the hitting...
7578751 Golf club head  
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
7568982 Golf club with high moment of inertia  
A golf club ( 40 ) has a golf club head with a large mass, relatively short club length and a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than...
7563175 Golf club  
A golf club includes a shaft and a metal head attached to the shaft. The metal head includes a plurality of metal pieces fixed together by means of laser welding. For example, a face member of the...
7556567 Multiple material golf club head  
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ), an aft body ( 61 ), and a sound modifying component ( 59 ) is disclosed herein. The face component ( 60 ) has a striking...
7549933 Golf club head  
A hollow golf club head having a face portion, a crown portion, a sole portion, a side portion and a hosel portion, comprises a metal component made of a metal material, and a resin component made...
7537528 Metal wood club with improved hitting face  
A hitting face of a golf club head having improved flexural stiffness properties. In one embodiment, the hitting face is made from multiple materials. The main portion of the hitting face is a...
7527565 Method and apparatus for forming a face structure for a golf club head  
A golf club head having a multiple material face is disclosed herein. The golf club head has a coefficient of restitution value greater than 0.83 and a characteristic time value of less than 257...
7503853 Hollow golf club head  
This invention provides a hollow golf club head having a crown portion and a sole portion. Young's modulus of a material among materials of the crown portion which is used in the largest amount is...
7500923 Putter head  
A putter head that includes: a head body having a face portion; and a face insert fitted in the face portion, the face insert including a high-hardness portion that forms a hitting surface, a...
7497787 Multiple material golf club head  
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ) and an aft body ( 61 ) is disclosed herein. The face component ( 60 ) has a striking plate portion ( 72 ) and a return...
7481717 Golf club head  
In one aspect, the invention provides a face for a golf club head. In one embodiment, the face includes an upper portion and a lower portion, wherein the lower portion has a lower toe portion...
7476161 Golf club head  
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
7473186 Putter with vibration isolation  
A golf club head with a vibration dampening insert is disclosed. The club head includes a face member, a dampening member, and a body member. The dampening member is sandwiched between the face...
7455597 Golf club head  
This invention provides a hollow golf club head having a face portion, a crown portion, a sole portion, and a side portion. The head has 0.3 to 0.6-mm thick thin-walled regions on the face side of...
7448960 Golf club head with variable face thickness  
A face or face insert ( 40 ) for a golf club head ( 20 ) is disclosed herein. The face ( 40 ) has an interior surface ( 40 a ) with a first thickness section ( 200 ) and a second thickness region (...
7448959 Golf club head with a detachable face plate and method of tuning the golf club head  
A golf club head and a method of tuning the golf club head. The golf club head includes a body having a front surface, a back surface, a heel end, a toe end, a sole extending between the lower...
7442129 Golf club with plural alternative impact surfaces  
A golf club having a shaft and an elongated head projecting at a lie angle relative to the shaft, the head having the shape of a regular polygon in a cross section at right angles to the central...
7429624 Ionomers modified with rosin and articles thereof  
Disclosed are thermoplastic compositions comprising partially or fully neutralized carboxylic acid-based ionomers modified with rosin or rosin derivatives and, optionally, organic acids and salts...
7407448 Golf club head  
A golf club head ( 42 ) having more than 50% of a volume forward of a center of gravity and more than 50% of a mass rearward of the center of gravity is disclosed herein. The golf club head ( 42 )...
7396293 Hollow golf club  
A golf club with improved performance over a larger percentage of the strike face, including the lower extremities of the face, is disclosed and claimed. The club head has a coefficient of...
7393287 Golf club head with lower center of gravity  
A golf club head includes a body and a striking portion. The body includes a front side with a coupling section. The striking portion is coupled with the coupling section. The striking portion...
7374499 Golf club head with dual durometer face insert  
A golf club head includes a face insert that comprises an insert core made of a relatively hard (high durometer) durable polymer material that is surrounded on at least its rear and side surfaces...
7371188 Golf club head having a connecting structure for a high degree of flexibility  
A golf club head includes a striking plate component and a rear-assembling component mechanically connected thereto. The striking plate component provides with a striking face and a rear-connecting...
7367898 Force diversion apparatus and methods and devices including the same  
Force diversion apparatus, methods and devices including the same result in rotational motion being imparted to an impacting object.
7367897 COR adjustment device  
A golf club head with a variable coefficient of restitution is disclosed and claimed. The club head includes a bias member that contacts and exerts a force against the interior surface of the face....
7364513 Golf club head with inserts for impact face  
A striking face for golf clubs, such as a driver, iron or putter comprising a plurality of bars retained in the club head body and forming the striking surface. The bars which comprise the striking...
7354355 Golf club head or other ball striking device with modifiable feel characteristics  
Ball striking devices, such as golf club heads (including putter heads), include devices within and/or otherwise engaged with the ball striking head that allow users to selectively change the sound...
7341527 Golf putter with multiple striking-surfaces, reversible face plate  
A golf putter including a head which has detachably fastened to the body thereof a face plate provided with a plurality of striking surfaces which are selectably and interchangeably oriented by a...
7331877 Golf club head  
A maximum resilience point (M) of a head ( 1 ) is positioned above a center (C) of a hitting surface. On the maximum resilience point (M), (t 2 −t 1 ) measured in accordance with a pendulum test...
7309296 Golf club head with pixellated substrate  
A golf club head has a face insert that is supported from beneath by a substrate composed of a plurality of elongate rod elements arranged in a parallel closely packed array. Because the face...
7294064 Golf club  
In a driver golf head ( 1 ) comprising a face ( 4 ) having a hitting surface, a sole ( 3 ) forming a lower portion, and a crown ( 5 ) forming an upper portion, the sole ( 3 ) is improved. The sole...
7288030 Golf club head with a variably dampened face  
A golf club head includes a body having a a heel end, a toe end, and a front surface extending between the heel and toe ends. A face plate is coupled to the body by a piston assembly through a...
7281990 Method and apparatus for elastic tailoring of golf club impact  
A method and apparatus for beneficially controlling the impact between a club head and a golf ball are described. A golf club head (such as on a driver, iron, or putter) has a body and a face...
7278927 Golf club head  
A golf club head ( 42 ) having a delta of the coefficient of restitution between a geometric face center of the face ( 72 ) and a location ( 806 ) 0.5 inch sole-ward from the face center that is...
7278925 Golf club head  
This present invention relates to a hollow golf club head comprising a face portion whose front face defines a club face for hitting a ball, wherein said face portion comprises a center portion...
7273420 Golf club head with multiple insert front face  
A golf club head has a cavity for receiving a face insert. A first face insert, which is disposed in the cavity, has a front surface that is contoured. A second face insert composed of multiple rod...
7261642 Method for tuning a golf club head with a variably dampened face  
A method for tuning a golf club head where the golf club head includes a body having a front surface, a back surface, a heel end, a toe end, a sole extending between lower portions of the heel and...
7258625 Golf clubs and golf club heads  
A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and...
7252599 Golf club head  
A hollow golf club head is formed form a metal member with at least one opening. An FRP member made of a fiber reinforced resin is attached to the metal member to cover the opening. The metal...
7250007 Wood type golf club head  
A golf club head includes a striking plate, a golf club head body and a plurality of annular flexible portions. In assembling, the striking plate mechanically connects to a front side of the golf...
7244189 Golf club with heel and toe weighting  
A golf club is disclosed that can be used with a structure of a golf club head that has a space between the front striking face and the back piece of the club head. The front face and the back...
Matches 1 - 50 out of 225 1 2 3 4 5 >