John E. McCullough
36Patents
23h-index
20Co-inventors
85Inventor score
Filing activity: Mar 24, 1975 → Aug 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4065279A | Scroll-type apparatus with hydrodynamic thrust bearing | Mechanical Engineering; Lighting; Heating | 102 | Expired |
| USRE34413E | Synchronizer and unloading system for scroll fluid device | General | 84 | Expired |
| US3994636A | Axial compliance means with radial sealing for scroll-type apparatus | Mechanical Engineering; Lighting; Heating | 80 | Expired |
| US5314316A | Scroll apparatus with reduced inlet pressure drop | Mechanical Engineering; Lighting; Heating | 69 | Expired |
| US4259043A | Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same | Emerging Cross-Sectional Technologies | 68 | Expired |
| US3986799A | Fluid-cooled, scroll-type, positive fluid displacement apparatus | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US4192152A | Scroll-type fluid displacement apparatus with peripheral drive | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US4082484A | Scroll-type apparatus with fixed throw crank drive mechanism | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US4160629A | Liquid immersible scroll pump | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US4892469A | Compact scroll-type fluid compressor with swing-link driving means | Emerging Cross-Sectional Technologies | 54 | Expired |
| US3994635A | Scroll member and scroll-type apparatus incorporating the same | Human Necessities | 53 | Expired |
| US4472120A | Scroll type fluid displacement apparatus | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4199308A | Axial compliance/sealing means for improved radial sealing for scroll apparatus and scroll apparatus incorporating the same | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US4927340A | Synchronizing and unloading system for scroll fluid device | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US5256042A | Bearing and lubrication system for a scroll fluid device | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4395205A | Mechanically actuated tip seals for scroll apparatus and scroll apparatus embodying the same | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4121438A | Coupling member for orbiting machinery | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4424010A | Involute scroll-type positive displacement rotary fluid apparatus with orbiting guide means | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4436495A | Method of fabricating two-piece scroll members for scroll apparatus and resulting scroll members | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4129405A | Scroll-type liquid pump with transfer passages in end plate | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5228309A | Portable self-contained power and cooling system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4512066A | Method of fabricating scroll members | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4403494A | Method of fabricating scroll members by coining and tools therefor | Performing Operations; Transporting | 24 | Expired |
| US5247795A | Scroll expander driven compressor assembly | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4911621A | Scroll fluid device using flexible toothed ring synchronizer | Mechanical Engineering; Lighting; Heating | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.