Gerald M. Brostrom
15Patents
10h-index
11Co-inventors
65Inventor score
Filing activity: May 17, 1988 → Apr 3, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5394568A | Molded head harness | Human Necessities | 205 | Expired |
| US5481763A | Molded head harness | Human Necessities | 200 | Expired |
| US6457473B1 | Drop-down face mask assembly | Human Necessities | 192 | Expired |
| US4886058A | Filter element | Emerging Cross-Sectional Technologies | 135 | Expired |
| US6062221A | Drop-down face mask assembly | Human Necessities | 127 | Expired |
| USD378610S | Full face respirator | General | 123 | Expired |
| US6732733B1 | Half-mask respirator with head harness assembly | Human Necessities | 84 | Expired |
| USRE35062E | Filter element | General | 56 | Expired |
| US6016805A | Face seal for respirator | Human Necessities | 52 | Expired |
| USD426298S | Full-face respirator lens | General | 15 | Expired |
| USD388872S | Full face respirator lens | General | 10 | Expired |
| USD379160S | Buckle | General | 10 | Expired |
| USD409744S | Full face respirator lens | General | 5 | Expired |
| USD421299S | Carriage for drop-down mask assembly | General | 5 | Expired |
| USD421801S | Carriage for drop-down mask assembly | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.