Paul Pirner
8Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: Aug 25, 1978 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4346359A | Relay | Electricity | 15 | Expired |
| US10458822B2 | Dynamic spacer for a smart pipeline inspection gauge | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4264835A | Slot closure for the semi-closed slots of an electric machine stator | Electricity | 2 | Expired |
| US11118718B2 | Speed control devices for a smart pipeline inspection gauge | Emerging Cross-Sectional Technologies | 1 | Active |
| US10060568B2 | Pipeline inspection gauge | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8336406B2 | Protection elements for pipeline investigation devices | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11204300B2 | Cup for a pipeline inspection gauge | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12055260B2 | Speed control devices for a smart pipeline inspection gauge | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.