Ronald P. Wangner
7Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Nov 22, 1993 → Jun 13, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5777025A | Process for preparing polyalkenyl substituted C.sub.4 to C.sub.10 dicarboxylic acid producing materials | Chemistry; Metallurgy | 33 | Expired |
| US5430105A | Low sediment process for forming borated dispersant | Chemistry; Metallurgy | 32 | Expired |
| US6153564A | Lubricating oil compositions | Chemistry; Metallurgy | 13 | Expired |
| US5891953A | Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302) | Chemistry; Metallurgy | 6 | Expired |
| US7309680B2 | Molybdenum-sulfur additives | Chemistry; Metallurgy | 4 | Expired |
| US6953565B2 | Process for producing ammonium polythimolybdate | Chemistry; Metallurgy | 1 | Expired |
| US7074381B1 | Process for producing ammonium polythiomolybdate | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.