Harry Hanna
9Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Mar 31, 1975 → Dec 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3991746A | Patient monitoring system and method | Human Necessities | 66 | Expired |
| US4007418A | Personal electrostatic safety monitor with induction plate sensing means | Physics | 19 | Expired |
| US6109556A | Safety belt arrangement for motor vehicles | Performing Operations; Transporting | 12 | Expired |
| US6641077B2 | Safety belt apparatus for vehicles | Performing Operations; Transporting | 9 | Expired |
| US5299830A | Safety belt pre-tension assembly | Performing Operations; Transporting | 6 | Expired |
| US5765773A | Retractor engagement mechanism | Performing Operations; Transporting | 2 | Expired |
| US5855335A | Seat belt retractor spring cassette | Performing Operations; Transporting | 2 | Expired |
| US5115990A | Safety belt mechanism | Performing Operations; Transporting | 1 | Expired |
| US5039025A | Safety belt mechanism | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.