John Dennis
39Patents
11h-index
57Co-inventors
78Inventor score
Filing activity: Aug 16, 1979 → Mar 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6747743B2 | Multi-parameter interferometric fiber optic sensor | Physics | 77 | Expired |
| US6957576B2 | Subterranean well pressure and temperature measurement | Physics | 65 | Expired |
| US6901391B2 | Field/reservoir optimization utilizing neural networks | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6137747A | Single point contact acoustic transmitter | Fixed Constructions | 44 | Expired |
| US4319345A | Acoustic well-logging transmitting and receiving transducers | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4248087A | System and method for determining fluid level in a container | Physics | 31 | Expired |
| US7458273B2 | Fiber optic differential pressure sensor | Physics | 24 | Active |
| US5221873A | Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range | Physics | 16 | Expired |
| US5357806A | Capacitive differential pressure sensor and method of measuring differential pressure at an oil or gas well | Physics | 14 | Expired |
| US7159468B2 | Fiber optic differential pressure sensor | Physics | 13 | Expired |
| US6789620B2 | Downhole sensing and flow control utilizing neural networks | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4817437A | Pressure communicating, fluid isolating interface | Physics | 10 | Expired |
| US5299868A | Crystalline transducer with ac-cut temperature crystal | Physics | 10 | Expired |
| US10592483B2 | State record system for data migration | Physics | 4 | Active |
| US10965742B2 | Migration project automation, e.g., automated selling, planning, migration and configuration of email systems | Electricity | 4 | Active |
| US4315256A | Chimney fire detector | Physics | 4 | Expired |
| US9973572B2 | Server load management for data migration | Electricity | 3 | Active |
| US10298669B2 | Server load management for data migration | Electricity | 2 | Active |
| US4782694A | Pressure communicating, fluid isolating interface | Physics | 2 | Expired |
| US10893099B2 | Migration project automation, e.g., automated selling, planning, migration and configuration of email systems | Electricity | 2 | Active |
| US10447774B2 | Server load management for data migration | Electricity | 2 | Active |
| US10560342B2 | Synchronizing data between cloud manager and providers | Electricity | 1 | Active |
| US11741410B2 | Centralized cloud service management | Electricity | 1 | Active |
| US4537499A | Imaging system for producing reduced or enlarged images of an original document | Physics | 1 | Expired |
| US10728107B2 | Managing users of cloud services with management tool | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.