James M. Berry
21Patents
8h-index
18Co-inventors
72Inventor score
Filing activity: Nov 13, 1972 → Nov 16, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4960318A | Optical fiber cable | Physics | 82 | Expired |
| US3977007A | Gray tone generation | Performing Operations; Transporting | 70 | Expired |
| US6867729B2 | Guided wave radar level transmitter with automatic velocity compensation | Physics | 34 | Expired |
| US6690320B2 | Time domain reflectometry measurement instrument | Physics | 34 | Expired |
| US4065773A | Method and apparatus for generating gray tones in an ink jet printer | Performing Operations; Transporting | 23 | Expired |
| US5835289A | Auxiliary lens attachment for an optical device | Physics | 15 | Expired |
| USD315621S | Pipeline cleaner | General | 10 | Expired |
| US6729329B2 | System for removal of halocarbon gas from waste anesthetic gases | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4628613A | Bend detector for a pipeline pig | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6357384B1 | Pig detector | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7644594B2 | Method and apparatus for self-contained anesthetic gas reclamation | Human Necessities | 7 | Active |
| US8963769B2 | Guided wave radar interface measurement medium identification | Physics | 7 | Active |
| US4034379A | Ink jet writing process and apparatus | Physics | 6 | Expired |
| US7596965B2 | Anesthetic gas reclamation system and method | Emerging Cross-Sectional Technologies | 6 | Active |
| US7628034B2 | Method of low flow anesthetic gas scavenging and dynamic collection apparatus therefor | Emerging Cross-Sectional Technologies | 6 | Active |
| US7669438B2 | Method and apparatus for anesthetic gas reclamation with compression stage | Human Necessities | 6 | Active |
| US3946405A | Ink jet mask | Performing Operations; Transporting | 3 | Expired |
| US9581485B2 | Removable magnetostrictive probe with automatic calibration | Physics | 3 | Active |
| US9895017B1 | Ornament suspension assembly | Human Necessities | 3 | Active |
| US10413642B2 | System for dynamic control of medical vacuum | Human Necessities | 1 | Active |
| US8844291B2 | Universal heat engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.