John T. Ehling
3Patents
1h-index
1Co-inventors
30Inventor score
Filing activity: Feb 27, 2020 → Sep 25, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11213878B2 | Apparatus and method for forming duct flanges and duct work | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12257618B1 | Apparatus and method for closing duct seams and for inserting angle plates and closing duct seams | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11697147B2 | Apparatus and method for forming duct flanges and duct work | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.