Christopher E. Coombs
12Patents
10h-index
10Co-inventors
65Inventor score
Filing activity: Feb 28, 1983 → Nov 8, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6016160A | Combination head-protective helmet and thermal imaging apparatus | Physics | 86 | Expired |
| US5044016A | Protective helmet assembly including releasable head retaining assembly | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5200736A | Assembly for monitoring helmet thermal conditions | Human Necessities | 40 | Expired |
| US6606114B1 | Combination head-protective helmet and thermal imaging apparatus | Physics | 39 | Expired |
| US4507806A | Protective garment | Human Necessities | 39 | Expired |
| US5097826A | Pressure monitoring device for self-contained breathing apparatus | Human Necessities | 34 | Expired |
| US5949582A | Thermal imaging camera | Physics | 25 | Expired |
| US5079780A | Chinstrap activated head adjustment assembly for a protective helmet assembly | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6023288A | Combination head-protective helmet and thermal imaging apparatus | Physics | 19 | Expired |
| US5406648A | Thermal protective overjacket | Human Necessities | 19 | Expired |
| US4937136A | Laminate for fire protective gear | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4849280A | Laminate for fire protective gear | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.