Christopher Ramm
135Patents
29h-index
62Co-inventors
93Inventor score
Filing activity: Nov 12, 1998 → Jan 8, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD616607S1 | Razor handle | General | 73 | Expired |
| USD741008S1 | Razor cartridge | General | 68 | Active |
| USD563047S1 | Razor handle | General | 63 | Expired |
| USD741009S1 | Razor cartridge | General | 57 | Active |
| USD563044S1 | Razor cartridge | General | 57 | Expired |
| USD614354S1 | Shaving razor handle | General | 53 | Expired |
| USD842543S1 | Shaving razor handle | General | 50 | Active |
| USD536830S1 | Razor handle | General | 47 | Expired |
| USD524984S1 | Razor | General | 45 | Expired |
| USD655042S1 | Portion of a shaving razor | General | 44 | Expired |
| USD641104S1 | Portion of a shaving razor | General | 44 | Expired |
| USD563043S1 | Razor cartridge lubrication member | General | 40 | Expired |
| USD537204S1 | Gripping element for a razor handle | General | 39 | Expired |
| USD837452S1 | Razor handle grip | General | 38 | Active |
| USD842542S1 | Shaving razor handle | General | 38 | Active |
| USD737513S1 | Razor component | General | 38 | Active |
| USD662661S1 | Razor cartridge | General | 37 | Active |
| USD615705S1 | Gripping member for a razor handle | General | 36 | Expired |
| US9032631B2 | Indicia for razor with a rotatable portion | Performing Operations; Transporting | 36 | Active |
| USD695458S1 | Razor handle | General | 35 | Active |
| USD741010S1 | Razor cartridge | General | 34 | Active |
| USD880063S1 | Shaving razor handle | General | 33 | Active |
| USD864482S1 | Razor handle | General | 33 | Active |
| USD614353S1 | Razor handle | General | 31 | Expired |
| USD617950S1 | Shaving razor handle | General | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.