David C. Letteer
6Patents
2h-index
10Co-inventors
48Inventor score
Filing activity: Mar 29, 1994 → Nov 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5387016A | Tubular coupling | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US6997143B2 | Integrated heat exchange and fluid control device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US10704456B2 | Fluid management system for a heat exchanger of a vehicle air conditioning system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9988969B2 | Fluid management system for a heat exchanger of a vehicle air conditioning system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11493283B2 | B-tube reform for improved thermal cycle performance | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10508870B2 | B-tube reform for improved thermal cycle performance | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.