David Monk
50Patents
13h-index
62Co-inventors
87Inventor score
Filing activity: Aug 24, 1994 → Mar 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6172476A | Two step power output motor and associated HVAC systems and methods | Electricity | 72 | Expired |
| US6389823B1 | Two stage reciprocating compressors and associated HVAC system and methods | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US6551069B2 | Compressor with a capacity modulation system utilizing a re-expansion chamber | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US6132177A | Two stage reciprocating compressors and associated HVAC systems and methods | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US7628028B2 | System and method for compressor capacity modulation | Emerging Cross-Sectional Technologies | 26 | Active |
| US6591621B2 | Two stage reciprocating compressors and associated HVAC systems and methods | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US7946123B2 | System for compressor capacity modulation | Emerging Cross-Sectional Technologies | 22 | Active |
| US6092993A | Adjustable crankpin throw structure having improved throw stabilizing means | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6663358B2 | Compressors for providing automatic capacity modulation and heat exchanging system including the same | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6099259A | Variable capacity compressor | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6900573B2 | Rotor core lamination for a laminated rotor | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6840746B2 | Resistive suction muffler for refrigerant compressors | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5538404A | Compressor unit shell construction | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6040679A | Variable capacity compressor having two-step motor strength adjustability | Electricity | 13 | Expired |
| US6781342B2 | System and method for soft starting a three phase motor | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6901675B2 | System and method for sizing a center bore of a laminated rotor | Physics | 9 | Expired |
| US6217287A | Variable capacity compressor having adjustable crankpin throw structure | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6935848B2 | Discharge muffler placement in a compressor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6499971B2 | Compressor utilizing shell with low pressure side motor and high pressure side oil sump | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5542341A | Wrist pin construction | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6823686B2 | Pressure equalization system and method | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7074022B2 | Discharge valve assembly for reciprocating compressors | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6331925A | Two stage reciprocating compressors and associated HVAC systems and methods | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6446451B1 | Variable capacity compressor having adjustable crankpin throw structure | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6896495B2 | Cylinder head and valve plate assembly for reciprocating compressor | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.