Daniel Beal
6Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: May 29, 1987 → Jun 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5523175A | Plate-shaped fuel cell component | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5262249A | Internally cooled proton exchange membrane fuel cell device | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4729930A | Augmented air supply for fuel cell power plant during transient load increases | Emerging Cross-Sectional Technologies | 33 | Expired |
| US11028900B2 | Banded friction power transmission belt | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11828349B2 | Banded friction power transmission belt | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10968566B2 | Hybrid cable for reinforcing polymeric articles and reinforced articles | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.