James E. Clark
104Patents
24h-index
27Co-inventors
90Inventor score
Filing activity: Aug 2, 1988 → Jan 11, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9274668B2 | Guided page navigation | Emerging Cross-Sectional Technologies | 74 | Active |
| US5296911A | Optical test system for a chemical analyzer | Physics | 54 | Expired |
| US7783188B2 | System and method for maintaining hot shoe communications between a camera and a wireless device | Physics | 51 | Active |
| US5250440A | Cuvette delivery module and turntable for a chemical analyzer | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5357095A | Reagent bottle identification and reagent monitoring system for a chemical analyzer | Physics | 44 | Expired |
| US5359375A | Microprocessor programmable digital remote radio photographic control | Physics | 44 | Expired |
| US8326136B1 | Systems and methods for communicating with a device using one or more camera body controls | Physics | 43 | Active |
| US7016603B2 | Wireless communication module | Physics | 40 | Expired |
| US5420408A | Reagent bottle identification method | Physics | 38 | Expired |
| US7437063B2 | Wireless camera flash synchronizer system and method | Physics | 35 | Active |
| US7362965B2 | Wireless communication activation system and method | Physics | 35 | Active |
| US7133607B2 | Wireless communication activation system and method | Physics | 35 | Expired |
| US8121468B2 | Wireless communication system and method for photographic flash synchronization | Physics | 34 | Active |
| US8797523B2 | Chemical indicator obstruction detection system and method for an aquatic environment | Emerging Cross-Sectional Technologies | 32 | Active |
| US7702228B2 | Wireless camera flash synchronizer system and method | Physics | 32 | Active |
| US7775575B2 | Power management system and method for photographic wireless communication | Electricity | 32 | Active |
| US7885533B2 | External photographic wireless communication device | Physics | 30 | Active |
| US7764875B2 | Wireless communication system and method for photographic flash synchronization | Physics | 28 | Active |
| US7970267B1 | Wireless camera flash synchronizer system and method | Physics | 28 | Active |
| US8180210B2 | Wireless camera flash synchronizer system and method | Physics | 27 | Active |
| US8326141B1 | Systems and methods for changing power states of a remote device using one or more camera body controls and a preset delay | Physics | 26 | Active |
| US9229607B2 | Guided page navigation | Emerging Cross-Sectional Technologies | 25 | Active |
| US7880761B2 | Wireless photographic communication system and method | Electricity | 25 | Active |
| US8326140B2 | External photographic wireless communication device and method | Physics | 24 | Active |
| US8614766B1 | Systems and methods for controlling a power state of a remote device using camera body backlighting control signaling | Physics | 24 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.