John O'Callaghan
13Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Aug 16, 1996 → Oct 27, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5769705A | Thermostatically controlled enclosure for temperature sensitive equipment | Physics | 25 | Expired |
| US8704904B2 | Portable system for high quality video recording | Electricity | 16 | Active |
| US9253376B2 | Portable video recording system with automatic camera orienting and velocity regulation of the orienting for recording high quality video of a freely moving subject | Electricity | 14 | Active |
| USD684210S1 | Camera mounting and positioning device | General | 13 | Active |
| USD703719S1 | Electronic communication device | General | 12 | Active |
| US9160899B1 | Feedback and manual remote control system and method for automatic video recording | Electricity | 11 | Active |
| USD704762S1 | Mounting and positioning unit for electronic recording device | General | 10 | Active |
| US10669608B2 | Process for recovering gold | Emerging Cross-Sectional Technologies | 3 | Active |
| US7560234B2 | Detection of ochratoxin A producing fungi | Chemistry; Metallurgy | 1 | Expired |
| US10323295B2 | Energy and water recovery from pressure oxidation flash vessel steam | Emerging Cross-Sectional Technologies | 0 | Active |
| US9920396B2 | Top-entry flash vessel arrangement | Emerging Cross-Sectional Technologies | 0 | Active |
| US10907237B2 | Method for recovering gold | Emerging Cross-Sectional Technologies | 0 | Active |
| US7727496B2 | Solvent extraction of impurity metals from a valuable metal sulphate solution | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.