Thomas Szymanski
28Patents
10h-index
35Co-inventors
75Inventor score
Filing activity: Feb 18, 1986 → Oct 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4735927A | Catalyst for the reduction of oxides of nitrogen | Performing Operations; Transporting | 55 | Expired |
| US5384302A | Catalyst carrier | Performing Operations; Transporting | 50 | Expired |
| US5512530A | Catalyst carrier | Performing Operations; Transporting | 42 | Expired |
| US4735930A | Catalyst for the reduction of oxides of nitrogen | Performing Operations; Transporting | 40 | Expired |
| US4952389A | Alumina particles | Chemistry; Metallurgy | 38 | Expired |
| US5733842A | Method of making porous catalyst carrier without the addition of pore forming agents | Chemistry; Metallurgy | 36 | Expired |
| US6831037B2 | Catalyst carriers | Chemistry; Metallurgy | 28 | Expired |
| US4874586A | Raghouse bag design for simultaneous particulate capture and chemical reaction | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5484757A | Titania-based catalyst carriers | Performing Operations; Transporting | 14 | Expired |
| US8084390B2 | Catalyst, a process for preparing the catalyst and a process for the production of an olefin oxide, a 1,2-diol, a 1,2 diol ether, or an alkanolamine | Emerging Cross-Sectional Technologies | 11 | Active |
| US7825062B2 | Catalyst carrier and a process for preparing the catalyst carrier | Performing Operations; Transporting | 10 | Active |
| US7246795B2 | Ceramic packing element | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6207612A | Removal of impurities from hydrocarbon streams | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5731250A | Corrosion resistant ceramic bodies | Chemistry; Metallurgy | 7 | Expired |
| US5261140A | Reversible rotary shampoo machine or floor waxer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5733840A | Catalyst carrier | Chemistry; Metallurgy | 5 | Expired |
| US8357813B2 | Process for the production of an olefin oxide | Emerging Cross-Sectional Technologies | 4 | Active |
| US6372124B1 | Removal of impurities from hydrocarbon streams | Performing Operations; Transporting | 3 | Expired |
| US6605557B2 | Halogen-resistant media | Chemistry; Metallurgy | 2 | Expired |
| US6703337B2 | Ceramic media | Chemistry; Metallurgy | 2 | Expired |
| US6774075B2 | Halogen-resistant media | Chemistry; Metallurgy | 1 | Expired |
| US9297590B2 | Regenerator | Emerging Cross-Sectional Technologies | 1 | Active |
| US8513156B2 | Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production | Emerging Cross-Sectional Technologies | 1 | Active |
| US11826725B2 | Ceramic article and methods of making the same | Chemistry; Metallurgy | 0 | Active |
| US8765630B2 | Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.