Christopher B. Barton
31Patents
16h-index
14Co-inventors
78Inventor score
Filing activity: Aug 13, 1993 → Dec 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5348317A | Chuck | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6073939A | Locking chuck | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5741016A | Chuck | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5501473A | Chuck | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5348318A | Chuck | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6179301A | Locking chuck | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6832764B2 | Locking chuck | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5816582A | Chuck | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6435521B2 | Locking chuck | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7128503B2 | Locking chuck | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5709392A | Tool chuck | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5913524A | Chuck with gripping mechanism stop | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7237988B2 | Locking chuck | Emerging Cross-Sectional Technologies | 34 | Expired |
| USD366052S | Chuck | General | 30 | Expired |
| US7976253B2 | Locking chuck | Emerging Cross-Sectional Technologies | 29 | Active |
| US7690871B2 | Locking chuck | Emerging Cross-Sectional Technologies | 29 | Active |
| US9114671B2 | Tire including an electronic member | Performing Operations; Transporting | 14 | Active |
| US6068266A | Chuck | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD363295S | Keyless chuck | General | 12 | Expired |
| US6168170A | Chuck with jaw blade rotational stop | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6736410B2 | Chuck | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6279918A | Chuck | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8434534B2 | Tire having sidewall protection | Performing Operations; Transporting | 6 | Active |
| US8371779B2 | Locking chuck | Emerging Cross-Sectional Technologies | 4 | Active |
| US6367815B2 | Chuck | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.