James M. Ryan
46Patents
17h-index
40Co-inventors
81Inventor score
Filing activity: Apr 25, 1978 → Nov 15, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4462814A | Distillative separations of gas mixtures containing methane, carbon dioxide and other components | Emerging Cross-Sectional Technologies | 128 | Expired |
| US4318723A | Cryogenic distillative separation of acid gases from methane | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6405103B1 | Building control system | Physics | 63 | Expired |
| US4350511A | Distillative separation of carbon dioxide from light hydrocarbons | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4597549A | Aircraft mid-cabin divider | Emerging Cross-Sectional Technologies | 50 | Expired |
| USD352521S | Pre-inked mount | General | 40 | Expired |
| US4589463S | Expandable volume lavatory | Fixed Constructions | 35 | Expired |
| US4625934A | Airplane seat | Performing Operations; Transporting | 34 | Expired |
| US4678229A | Reclining chair | Human Necessities | 33 | Expired |
| US4428759A | Distillative separation employing bottom additives | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD353394S | Dater hand stamp | General | 30 | Expired |
| US4383841A | Distillative separation of carbon dioxide from hydrogen sulfide | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD359064S | Handle for a pre-inked mount | General | 27 | Expired |
| US4679749A | Auxiliary airplane seats | Performing Operations; Transporting | 22 | Expired |
| US4674713A | Double airplane seats | Performing Operations; Transporting | 21 | Expired |
| USD279574S | Folding photographic camera or similar article | General | 19 | Expired |
| USD443430S | Chair | General | 18 | Expired |
| US4293322A | Distillative separation of carbon dioxide from hydrogen sulfide | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4444576A | Energy-saving distillative separation using low-temperature heat input | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD695390S1 | Tracheal cannula | General | 15 | Active |
| USD695889S1 | Tracheostomy tube | General | 15 | Active |
| USD732484S1 | Control device | General | 11 | Active |
| US6281509A | Method and apparatus for imaging through 3-dimensional tracking of protons | Human Necessities | 10 | Expired |
| USD437134S | Multi-position chair | General | 9 | Expired |
| USRE32600E | Distillative separation employing bottom additives | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.