John F. Vaeth
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Oct 2, 1997 → Sep 25, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6675895B1 | Well cementing | Fixed Constructions | 13 | Expired |
| US6005244A | Detecting bypassed hydrocarbons in subsurface formations | Physics | 12 | Expired |
| US6966376B2 | Method and composition for downhole cementing | Chemistry; Metallurgy | 5 | Expired |
| US8129673B2 | Methods for calibration of pulsed neutron logging | Physics | 3 | Active |
| US8235109B2 | Instrument centralizer configurable for use with cement evaluation well logging instruments | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.