David Henry
9Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Nov 12, 1999 → Dec 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6206543A | Flashlight holder assembly | Human Necessities | 99 | Expired |
| US6616294B1 | Hard hat mounted flashlight holder | Mechanical Engineering; Lighting; Heating | 56 | Expired |
| US7223178B2 | Golf ball putter including golf ball alignment indicia | Human Necessities | 34 | Expired |
| US6878072B1 | Golf ball putter, retriever and retainer | Human Necessities | 30 | Expired |
| US9250030B2 | Firearm safety system | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US7601073B2 | Golf putter | Human Necessities | 7 | Active |
| US9900700B2 | Digital acoustic device with increased sound power | Electricity | 1 | Active |
| US11908832B2 | Process for collectively bending microelectronic components using shaping carrier | Electricity | 0 | Active |
| US11165005B2 | Method for producing a microelectronic chip to be hybridised to a second chip | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.