国家/地区 美国（9）
IPC部 A（9） B（4） C（3）
IPC大类 A63（9） B29（4） C08（3）
IPC小类 A63B（9）
IPC A63B037/00（6） A63B037/06（4） A63B045/00（3）
C08K003/04（3） A63B053/04（2） B29L031/54（2）
C08K003/22（2） C08K005/098（2） C08K005/14（2）
C08L009/00（2）
发明人 CHAVAN V（4） BARTELS D（3）
公开年 2021（9）
申请年 2020（5）  2019（2）  2021（2） 
专利权人 CALLAWAY GOL.（6）

Forming golf ball core used in aerodynamics, involves mixing first masterbatch, second masterbatch, barium sulfate, peroxide component and zinc penta component, where first masterbatch comprises zinc oxide, and zinc diacrylate.

CHAVAN V

Golf ball comprises core formed by mixture comprising 1,4 polybutadiene with cis content and having metal salt of acrylate chemically attached to main chain of 1, 4 polybutadiene, graphene material, polyisoprene, zinc diacrylate, zinc oxide, zinc stearate and peroxide initiator and cover layer.

JEON H G

Golf ball for use in high speed testing device and golf club, has center core comprising polybutadiene and graphene material, and cover layer disposed over center core.

CHAVAN V, BARTELS D, SIMONDS V

Lacrosse head has opposing sidewalls joined at one end by throat, sidewalls diverging generally outwardly, and sidewalls being connected at another end by scoop.

ZHAMU A, JANG B Z, HSU C, KENNEALLY G L, WHITNEY H S M

Golf ball comprises inner core comprising polybutadiene material, outer core comprising polybutadiene material and graphene masterbatch, where graphene masterbatch material comprises graphene mixed with carrier polymer, outer core has specific flexural modulus, and cover layer over outer core.

BARTELS D, CHAVAN V

Golf ball comprises core and cover layer, where cover layer has two half shells fused by ultrasonic welding and compression molding to complete cover molding with dimples, where cover layer has thermoplastic resin or thermoset elastomer.

KIM K J, KIM H J

Method for producing golf club head with its center of mass proximate to club sweet spot of head, involves fabricating first golf club frame element, and fabricating second golf club frame element with sole, crown and toe, and assembling first and second frame elements to form golf club head.

NGUYEN H T, BILLIET R L

Golf ball comprises core comprising polybutadiene, zinc diacrylate, zinc oxide, zinc stearate, peroxide initiator and graphene material, where inner mantle layer set over core, and outer mantle layer set over inner mantle layer.

BARTELS D, CHAVAN V

Golf club head for playing golf, has graphene material that comprises no more than specific value by weight of combination material and is selected from group consisting of graphene and graphene oxide.

GONCZI R S, SELUGA J A, MYERS M