Kevin E. Collier
24Patents
13h-index
6Co-inventors
74Inventor score
Filing activity: Apr 21, 1992 → Jun 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8080225B2 | Functional fluid and a process for the preparation of the functional fluid | Emerging Cross-Sectional Technologies | 74 | Active |
| US6585391B1 | Flashlight and flashlight electrical connectors | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7060017B2 | Centrifugal separators | Chemistry; Metallurgy | 44 | Expired |
| US6346069B1 | Centrifugal pressurized separators and methods of controlling same | Chemistry; Metallurgy | 34 | Expired |
| US5466385A | Gas spurged contrifugation method | Performing Operations; Transporting | 31 | Expired |
| US7314441B2 | Method for separating particulate matter from a fluid stream | Chemistry; Metallurgy | 26 | Active |
| US5387342A | Centrifugal separator and method | Performing Operations; Transporting | 24 | Expired |
| US7125140B2 | Flashlight and flashlight electrical connectors | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5193286A | Modular gage | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6607473B2 | Methods for centrifugally separating mixed components of a fluid stream under a pressure differential | Chemistry; Metallurgy | 15 | Expired |
| US5582724A | Centrifuge and rotor for use therein | Performing Operations; Transporting | 14 | Expired |
| US6719681B2 | Methods for centrifugally separating mixed components of a fluid stream | Chemistry; Metallurgy | 14 | Expired |
| US7566149B2 | Flashlight with protective housing | Emerging Cross-Sectional Technologies | 13 | Active |
| US8210710B2 | Multi-functional flashlight | Emerging Cross-Sectional Technologies | 8 | Active |
| US8240874B2 | Multi-mode portable illumination device | Emerging Cross-Sectional Technologies | 7 | Active |
| US8507819B2 | Multi-functional flashlight | Emerging Cross-Sectional Technologies | 5 | Active |
| US8395066B2 | Flashlight with a pushbutton switch | Emerging Cross-Sectional Technologies | 5 | Active |
| US8486338B2 | Gas-liquid contactor | Performing Operations; Transporting | 4 | Active |
| US8960949B2 | Multi-mode portable illumination device | Emerging Cross-Sectional Technologies | 4 | Active |
| US10018342B2 | Multi-mode portable illumination device | Emerging Cross-Sectional Technologies | 3 | Active |
| US9719669B2 | Multi-mode portable illumination device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8794448B2 | Separation device | Performing Operations; Transporting | 1 | Active |
| US9126207B2 | Separator for separating a multiphase mixture | Performing Operations; Transporting | 0 | Active |
| US8591767B2 | Functional fluid and a process for the preparation of the functional fluid | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.