John R. Birchmeier
6Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Feb 8, 1984 → Apr 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6700351B2 | Modular uninterruptible power supply battery management | Electricity | 89 | Expired |
| US6351714B1 | Order tracking signal sampling process | Physics | 40 | Expired |
| US7453235B2 | Modular uninterruptible power supply | Electricity | 24 | Expired |
| US4591792A | Method and apparatus for measuring the polarized potential of a buried or submerged structure protected by impressed current | Chemistry; Metallurgy | 18 | Expired |
| US10502470B2 | System and method to maintain evaporator superheat during pumped refrigerant economizer operation | Emerging Cross-Sectional Technologies | 0 | Active |
| US11925006B2 | Cooling system with continuously variable capacity | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.