John A. Turner
24Patents
14h-index
22Co-inventors
81Inventor score
Filing activity: Jun 24, 1976 → Nov 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6307099A | Production of terephthalic acid | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5583254A | Process for the production of purified terephthalic acid | Chemistry; Metallurgy | 77 | Expired |
| US5527957A | Process for the production of terephthalic acid | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5563293A | Process for the production of terephthalic acid | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5877346A | Process for the production of terephthalic acid | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5304676A | Process for the production of terephthalic acid | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5679846A | Process for the production of terephalic acid | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5840965A | Process for the production of purified telephthalic acid | Chemistry; Metallurgy | 54 | Expired |
| US6156395A | Plasma enhanced chemical vapor deposition (PECVD) method of forming vanadium oxide films and vanadium oxide thin-films prepared thereby | Emerging Cross-Sectional Technologies | 48 | Expired |
| USRE36008E | Process for the production of terephthalic acid | General | 42 | Expired |
| US7060853B2 | Method for increasing oxidation reactor production capacity | Chemistry; Metallurgy | 33 | Expired |
| US4055726A | Electrical position resolving by zero-crossing delay | Physics | 32 | Expired |
| US5698734A | Process for the production of purified terephthalic acid | Chemistry; Metallurgy | 21 | Expired |
| US5961942A | Effluent gas treatment | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4635107A | Electron beam position control for color display | Electricity | 13 | Expired |
| US6034269A | Process for producing pure carboxylic acids | Chemistry; Metallurgy | 11 | Expired |
| US5121685A | Can crusher | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6949673B2 | Process for producing carboxylic acids | Performing Operations; Transporting | 6 | Expired |
| US5741927A | Separation process | Performing Operations; Transporting | 3 | Expired |
| US8448570B1 | Portable electric can crusher | Performing Operations; Transporting | 3 | Active |
| US7247403B2 | Surface modified stainless steels for PEM fuel cell bipolar plates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9068271B2 | Electrochemical nitridation of metal surfaces | Emerging Cross-Sectional Technologies | 1 | Active |
| US10143999B2 | Nickel having high ligand-complexation activity and methods for making the same | Performing Operations; Transporting | 0 | Active |
| US9221852B2 | Method for making organodiphosphites from phosphorochloridites characterized by measuring side-product levels to determine further additions | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.