Nicholas John Campling
14Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Dec 18, 1981 → May 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6635813B2 | Capo | Physics | 16 | Expired |
| US7557281B1 | Adjustable neck mounting assembly for a stringed instrument | Physics | 12 | Active |
| US7939736B2 | Adjustable lever arm capo | Physics | 11 | Active |
| USD585479S1 | Guitar transposition tool | General | 11 | Expired |
| USD728672S1 | Capo | General | 9 | Active |
| US7745710B2 | Spring capo | Physics | 9 | Active |
| USD768233S1 | Capo | General | 7 | Active |
| US8336733B2 | Spray dispenser with compressed gas container | Performing Operations; Transporting | 6 | Active |
| US10147404B2 | Capo | Physics | 4 | Active |
| US8474453B2 | Inhaler | Human Necessities | 3 | Active |
| US4407033A | Combination toe and side lasting machine | Human Necessities | 3 | Expired |
| US9035161B2 | Capo | Physics | 3 | Active |
| USD801426S1 | Capo | General | 2 | Active |
| US9953622B2 | Capo | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.