Stephen Yates
71Patents
16h-index
90Co-inventors
87Inventor score
Filing activity: Dec 20, 1985 → Mar 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7905259B2 | Advanced carbon dioxide fuel tank inerting system | Performing Operations; Transporting | 72 | Active |
| US7628965B2 | Advanced carbon dioxide fuel tank inerting system with desulfurization | Emerging Cross-Sectional Technologies | 56 | Active |
| US4906796A | Process for purifying 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 44 | Expired |
| US4921589A | Polysiloxane bound photosensitizer for producing singlet oxygen | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6623550B2 | Apparatus for controlling air quality | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5137929A | Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization | Chemistry; Metallurgy | 32 | Expired |
| US8337598B2 | Photo-crosslinked gas selective membranes as part of thin film composite hollow fiber membranes | Emerging Cross-Sectional Technologies | 25 | Active |
| US6380270B1 | Photogenerated nanoporous materials | Chemistry; Metallurgy | 24 | Expired |
| US6428608B1 | Method and apparatus for controlling air quality | Performing Operations; Transporting | 21 | Expired |
| US5102917A | Porous polysulfone media suitable for filtration | Chemistry; Metallurgy | 19 | Expired |
| US9776725B2 | Human factors approach to control contaminant concentrations in aircraft supply air from engine and APU bleed air and ground air sources, and in recirculated air being delivered to aircraft cabins for the optimization of user experience and energy consumption | Emerging Cross-Sectional Technologies | 18 | Active |
| US4986921A | Cellulose acetate bound photosensitizer for producing singlet oxygen | Performing Operations; Transporting | 17 | Expired |
| US5087778A | Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane | Performing Operations; Transporting | 17 | Expired |
| US5885925A | Titania bound sodium titanate ion exchanger | Chemistry; Metallurgy | 17 | Expired |
| US6077982A | Purification of 1,1,1,3,3-pentafluoropropane (R-245fa) | Chemistry; Metallurgy | 16 | Expired |
| US9662626B2 | Photocatalyst air purification system with ultraviolet light emitting diodes operated with a duty cycle | Emerging Cross-Sectional Technologies | 16 | Active |
| US5843208A | Process for recovering sulfur hexafluoride | Performing Operations; Transporting | 16 | Expired |
| US9101904B2 | Air purification system using ultraviolet light emitting diodes and photocatalyst-coated supports | Performing Operations; Transporting | 15 | Active |
| US5230805A | Magnetically stabilized fluidized particles in liquid media | Performing Operations; Transporting | 14 | Expired |
| US5105035A | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane by hydrogenation | Chemistry; Metallurgy | 13 | Expired |
| US9957052B2 | Aircraft environmental control system that optimizes the proportion of outside air from engines, APU's, ground air sources and the recirculated cabin air to maintain occupant comfort and maximize fuel economy | Emerging Cross-Sectional Technologies | 13 | Active |
| US4983670A | Cellulose acetate bound photosensitizer for producing singlet oxygen | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6268307A | Titania bound sodium titanate ion exchanger | Chemistry; Metallurgy | 12 | Expired |
| US5720797A | Process for recovering sulfur hexafluoride | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4940824A | Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.