John A. Kerr
20Patents
11h-index
45Co-inventors
75Inventor score
Filing activity: Mar 22, 1974 → Sep 9, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7261162B2 | Subsea communications system | Electricity | 137 | Expired |
| US6725924B2 | System and technique for monitoring and managing the deployment of subsea equipment | Fixed Constructions | 137 | Expired |
| US7264057B2 | Subsea intervention | Performing Operations; Transporting | 63 | Expired |
| US6763889B2 | Subsea intervention | Performing Operations; Transporting | 46 | Expired |
| US6681861B2 | Power system for a well | Fixed Constructions | 41 | Expired |
| US6808021B2 | Subsea intervention system | Performing Operations; Transporting | 38 | Expired |
| US7931090B2 | System and method for controlling subsea wells | Fixed Constructions | 28 | Active |
| US6536529B1 | Communicating commands to a well tool | Fixed Constructions | 25 | Expired |
| US5034788A | Semiconductor device with reduced side wall parasitic device action | Electricity | 17 | Expired |
| US7933018B2 | Spectral imaging for downhole fluid characterization | Physics | 13 | Expired |
| US7123162B2 | Subsea communication system and technique | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7914266B2 | Submersible pumping system and method for boosting subsea production flow | Fixed Constructions | 9 | Active |
| US8839868B2 | Subsea control system with interchangeable mandrel | Fixed Constructions | 6 | Active |
| US8579504B2 | Subsea and landing string distributed temperature sensor system | Fixed Constructions | 5 | Active |
| US8336630B2 | Subsea well production system | Fixed Constructions | 5 | Active |
| US5136355A | Interconnecting layer on a semiconductor substrate | Electricity | 4 | Expired |
| US7779916B2 | Apparatus for subsea intervention | Fixed Constructions | 4 | Active |
| USRE28704E | Semiconductor devices | General | 3 | Expired |
| US9322747B2 | Isothermal subsea sampling system and method | Physics | 2 | Active |
| US8902077B2 | Subsea communication system and technique | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.