David Mackey
10Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: May 4, 1992 → Sep 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5423877A | Method and device for acute pain management by simultaneous spinal cord electrical stimulation and drug infusion | Human Necessities | 213 | Expired |
| USD815268S1 | Removable base rail section for a replacement rooftop unit (RTU) | General | 4 | Active |
| US9488400B2 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10047965B2 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10520235B2 | Method to avoid fan cycling during low ambient operation | Emerging Cross-Sectional Technologies | 2 | Active |
| US11280573B2 | Barrel mounting system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10801798B2 | Barrel mounting system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11353252B2 | Method to avoid fan cycling during low ambient operation | Emerging Cross-Sectional Technologies | 0 | Active |
| US10359218B2 | Manifold design to eliminate fractures on multistage heat exchanger coils | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9989288B2 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.