John Zeigler
6Patents
3h-index
2Co-inventors
47Inventor score
Filing activity: Feb 1, 1989 → Jul 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4926158A | Powered communication link | Electricity | 85 | Expired |
| US11402351B1 | Apparatus, systems, and methods for discriminate high-speed inspection of tubulars | Physics | 5 | Active |
| US11402352B1 | Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes | Physics | 3 | Active |
| US11874253B1 | Apparatus, systems, and methods for discriminate high-speed inspection of tubulars | Physics | 0 | Active |
| US12092610B2 | Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes | Physics | 0 | Active |
| US10185050B2 | Compensated transmit antenna for MWD resistivity tools | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.