David C. Byram
31Patents
17h-index
41Co-inventors
81Inventor score
Filing activity: Oct 18, 1974 → Oct 20, 2009
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 |
| US6062221A | Drop-down face mask assembly | Human Necessities | 127 | Expired |
| USD378610S | Full face respirator | General | 123 | Expired |
| US5425701A | Orthopedic brace having width adjusting vamp | Human Necessities | 115 | Expired |
| US5762081A | Automated apparatus for hydrating soft contact lenses | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5836323A | Automated method and apparatus for hydrating soft contact lenses | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4834083A | Aerosol device | Human Necessities | 54 | Expired |
| US6591837B1 | Convenient “drop-down” respirator | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5464010A | "Convenient ""drop-down"" respirator harness structure and method of use" | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5271522A | Individual bandage dispenser | Human Necessities | 27 | Expired |
| US6018931A | Method and support for supporting packages only at their edges during steam sterilization | Human Necessities | 27 | Expired |
| USD347298S | Valve cover | General | 26 | Expired |
| US6119692A | "Convenient ""drop-down"" respirator" | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD347299S | Valve cover | General | 23 | Expired |
| US4194636A | Bracket assembly | Physics | 17 | Expired |
| US6715490B2 | Convenient “drop-down” respirator | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6494021B1 | Contact lens transfer and material removal system | Performing Operations; Transporting | 15 | Expired |
| USD311182S | Optical disk cartridge | General | 15 | Expired |
| USD426298S | Full-face respirator lens | General | 15 | Expired |
| USD334057S | Aerosol actuator | General | 12 | Expired |
| USD407115S | Tape dispenser | General | 11 | Expired |
| USD245584S | Radiation detector | General | 11 | Expired |
| USD388872S | Full face respirator lens | General | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.