John P. O'Connell
15Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Nov 18, 1982 → Sep 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4623448A | Removing halogenated polyphenyl materials from used oil products | Human Necessities | 15 | Expired |
| US6605728B2 | Process for producing crystalline atorvastatin calcium | Chemistry; Metallurgy | 14 | Expired |
| US10106411B2 | Enhancement of claus tail gas treatment by sulfur dioxide-selective membrane technology and sulfur dioxide-selective absorption technology | Emerging Cross-Sectional Technologies | 8 | Active |
| US10479684B2 | Enhancement of claus tail gas treatment by sulfur dioxide-selective membrane technology and sulfur dioxide-selective absorption technology | Emerging Cross-Sectional Technologies | 6 | Active |
| US9556030B2 | Sulfur recovery unit | Emerging Cross-Sectional Technologies | 2 | Active |
| US10412935B2 | Multifunction livestock measurement station | Physics | 1 | Active |
| US6730797B2 | Process for producing crystalline atorvastatin calcium | Chemistry; Metallurgy | 1 | Expired |
| USD281402S | Programmable multimeter housing | General | 1 | Expired |
| US11453588B2 | Thermal stage and reduction absorption sulfur recovery process | Emerging Cross-Sectional Technologies | 1 | Active |
| US11655149B1 | Sulfur recovery by solidifying sulfur on reactor catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US10246329B1 | Extended thermal stage sulfur recovery process | Performing Operations; Transporting | 0 | Active |
| US10508034B2 | Extended thermal stage sulfur recovery process | Performing Operations; Transporting | 0 | Active |
| US11760632B2 | Regeneration schemes for a two-stage adsorption process for Claus tail gas treatment | Emerging Cross-Sectional Technologies | 0 | Active |
| US11530131B1 | Methods and systems of sub-dew point sulfur recovery with interstage membrane units | Chemistry; Metallurgy | 0 | Active |
| US12415723B2 | Hydrogen production from gasification of sour gas | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.