Inventor · Carlsbad, CA, US

David Bartels

101Patents
13h-index
24Co-inventors
86Inventor score

Filing activity: Apr 26, 2000 → Mar 1, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8974318B1 Golf ball having core composed of a highly neutralized polymer Human Necessities 47 Active
US6951519B2 Thermosetting polyurethane material for a golf ball cover Chemistry; Metallurgy 28 Expired
US8475298B2 Golf ball having dual core deflection differential Human Necessities 24 Active
US9789366B1 Graphene core for a golf ball Performing Operations; Transporting 23 Active
US6443858B1 Golf ball with high coefficient of restitution Human Necessities 22 Expired
US6620060B2 Golf ball Chemistry; Metallurgy 22 Expired
US6478697B2 Golf ball with high coefficient of restitution Human Necessities 20 Expired
US7918748B2 Golf ball with very low compression and high COR Chemistry; Metallurgy 17 Active
US6245386A Method and system for finishing a golf ball Human Necessities 16 Expired
US8425351B2 Golf ball having deflection differential between inner core and dual core Human Necessities 16 Active
US8651976B1 Multiple layer golf ball Human Necessities 15 Active
US10052524B1 Process for incorporating graphene into a core of a golf ball Chemistry; Metallurgy 14 Active
USD921779S1 Golf ball General 14 Active
US10688366B1 Golf ball with electrical components Human Necessities 13 Active
USD921135S1 Golf ball General 13 Active
USD491988S1 Golf ball General 13 Expired
US10252117B1 Graphene core golf ball with an integrated circuit Performing Operations; Transporting 12 Active
USD921782S1 Golf ball General 11 Active
USD921780S1 Golf ball General 11 Active
US9050502B1 Golf ball with dual polybutadiene cores and dual mantle layers Human Necessities 11 Active
US10252114B1 Graphene core for a golf ball with a soft cover Chemistry; Metallurgy 10 Active
US9278260B1 Low compression three-piece golf ball with an aerodynamic drag rise at high speeds Human Necessities 10 Active
USD944347S1 Golf ball General 9 Active
US6634965B2 Golf ball Chemistry; Metallurgy 9 Expired
USD931390S1 Golf ball General 9 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.