John P. Elson
26Patents
12h-index
31Co-inventors
81Inventor score
Filing activity: Feb 10, 1977 → Apr 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5102316A | Non-orbiting scroll mounting arrangements for a scroll machine | Mechanical Engineering; Lighting; Heating | 115 | Expired |
| US5407335A | Non-orbiting scroll mounting arrangements for a scroll machine | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US5580230A | Scroll machine having an axially compliant mounting for a scroll member | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US5277554A | Tandem compressor mounting system | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4239461A | Compressor induction system | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4836758A | Scroll compressor with canted drive busing surface | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4591318A | Dual compressors | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4547131A | Refrigeration compressor and method of assembling same | Emerging Cross-Sectional Technologies | 17 | Expired |
| USRE34297E | Refrigeration compressor | General | 14 | Expired |
| US6428296B1 | Horizontal scroll compressor having an oil injection fitting | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4685489A | Valve assembly and compressor modulation apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4895496A | Refrigeration compressor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4518323A | Hermetic refrigeration compressor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4174189A | Refrigeration compressor suspension system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7566210B2 | Horizontal scroll compressor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4396360A | Dual compressors | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4427349A | Refrigeration compressor suspension system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6129531A | Open drive scroll machine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7186099B2 | Inclined scroll machine having a special oil sump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7435067B2 | Scroll machine with brushless permanent magnet motor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4153392A | Refrigeration compressor lubrication | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8747088B2 | Open drive scroll compressor with lubrication system | Emerging Cross-Sectional Technologies | 3 | Active |
| USRE37019E | Refrigeration compressor | General | 2 | Expired |
| US10352308B2 | Reciprocating compressor with vapor injection system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9347443B2 | Discharge valve for reciprocating compressor having inner and outer flow areas | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.