Mark R. Hoffman
8Patents
5h-index
6Co-inventors
56Inventor score
Filing activity: Jul 9, 1990 → Aug 6, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD622956S1 | Wearable carrying case | General | 17 | Expired |
| US9265331B1 | Wearable carrying case | Physics | 12 | Active |
| US5130642A | Hanging ammeter with removable battery cartridge | Physics | 12 | Expired |
| US5017739A | Jacket for cable connector | Electricity | 12 | Expired |
| US5291124A | Tester for high voltage measuring apparatus | Physics | 10 | Expired |
| US6209148A | Floating water massage device | Human Necessities | 4 | Expired |
| US6124714A | Lightning and surge arrester test apparatus and method | Physics | 4 | Expired |
| US9658265B2 | High voltage digital voltmeter and wireless phaser | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.