John Proctor
5Patents
2h-index
10Co-inventors
48Inventor score
Filing activity: Jul 22, 1977 → Feb 2, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4694968A | Tightly sealing safety cap | Performing Operations; Transporting | 21 | Expired |
| US4087016A | Tightly sealing safety cap | Performing Operations; Transporting | 13 | Expired |
| US9599970B2 | Safety critical control system that includes control logic or machine readable instructions that selectively locks or enables the control system based on one or more machine implemented state machines that includes states associated with detection or matching of one or more predetermined signals on distinct conduction paths between elements of the control system and related methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US10508055B2 | Safety critical control system that includes control logic or machine readable instructions that selectively locks or enables the control system based on one or more machine implemented state machines that includes states associated with detection or matching of one or more predetermined signals on distinct conduction paths between elements of the control system and related methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US8627878B2 | System and method for non-contact sensing to minimize leakage between process streams in an air preheater | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.