Patty L. Onan
8Patents
8h-index
6Co-inventors
48Inventor score
Filing activity: Jun 3, 1997 → May 29, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5820670A | Resilient well cement compositions and methods | Emerging Cross-Sectional Technologies | 166 | Expired |
| US5875844A | Methods of sealing pipe strings in well bores | Fixed Constructions | 149 | Expired |
| US5911282A | Well drilling fluids containing epoxy sealants and methods | Fixed Constructions | 124 | Expired |
| US5873413A | Methods of modifying subterranean strata properties | Fixed Constructions | 117 | Expired |
| US5969006A | Remedial well bore sealing methods | Fixed Constructions | 110 | Expired |
| US5875846A | Methods of modifying subterranean strata properties | Fixed Constructions | 95 | Expired |
| US6006836A | Methods of sealing plugs in well bores | Chemistry; Metallurgy | 93 | Expired |
| US5909774A | Synthetic oil-water emulsion drill-in fluid cleanup methods | Emerging Cross-Sectional Technologies | 76 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.