John C. Hancock
17Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Mar 4, 1980 → Jan 12, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5084061A | Intragastric balloon with improved valve locating means | Human Necessities | 385 | Expired |
| US4840615A | Self-sealing injection reservoir | Human Necessities | 183 | Expired |
| US4738657A | Self-sealing injection reservoir | Human Necessities | 100 | Expired |
| US4798584A | Self-sealing injection reservoir | Chemistry; Metallurgy | 42 | Expired |
| US4565521A | Safety pilot burners | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4542682A | Lauter tuns | Chemistry; Metallurgy | 9 | Expired |
| USD291248S | Intrapelvic displacement prosthesis | General | 7 | Expired |
| US4333393A | Pitching mechanism for lauter tun knives | Chemistry; Metallurgy | 2 | Expired |
| US9475056B2 | Homogenization tubes with flow disrupters for beadless interrupted flow | Performing Operations; Transporting | 1 | Active |
| US10105664B2 | Reciprocating tube-shaking mechanisms for processing a material | Performing Operations; Transporting | 1 | Active |
| US9108230B2 | Method and apparatus for sludge removal from a tank | Performing Operations; Transporting | 1 | Active |
| US9370806B2 | Method and apparatus for sludge removal from a tank | Performing Operations; Transporting | 1 | Active |
| US10118176B2 | Sample-tube holder for easy tube insertion and removal | Performing Operations; Transporting | 1 | Active |
| US10399083B2 | Flow disrupters for use with homogenization tubes for beadless interrupted flow | Performing Operations; Transporting | 0 | Active |
| US10012043B1 | Process and system for recovery of solids from a drilling fluid | Fixed Constructions | 0 | Active |
| US10118142B2 | Homogenizer processing plate for self-securing of sample tubes | Performing Operations; Transporting | 0 | Active |
| US8758385B2 | High specific gravity intragastric device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.