David Bartels
101Patents
13h-index
24Co-inventors
86Inventor score
Filing activity: Apr 26, 2000 → Mar 1, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.