Christopher K. Nelson
11Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Dec 6, 1999 → Sep 17, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD539348S1 | Writing instrument | General | 33 | Expired |
| US6434821B1 | Method of making a combustion chamber liner | Emerging Cross-Sectional Technologies | 29 | Expired |
| USD501882S1 | Writing instrument | General | 29 | Expired |
| US6742953B2 | Writing instrument with display window | Performing Operations; Transporting | 26 | Expired |
| USD679143S1 | Square mug | General | 9 | Active |
| USD498261S1 | Writing instrument | General | 9 | Expired |
| USD539845S1 | Writing instrument | General | 8 | Expired |
| USD575820S1 | Writing instrument | General | 5 | Expired |
| US8985882B2 | Two piece twist action retractable writing instrument | Performing Operations; Transporting | 0 | Active |
| US12264508B2 | Security device with a quick-release mechanism having an under-the-counter actuation module | Fixed Constructions | 0 | Active |
| US9550391B2 | Retractable writing instrument | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.