Timothy K. Marvel
17Patents
6h-index
24Co-inventors
66Inventor score
Filing activity: Mar 27, 1998 → Oct 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8028767B2 | Expandable stabilizer with roller reamer elements | Fixed Constructions | 110 | Active |
| US6571886B1 | Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations | Fixed Constructions | 62 | Expired |
| US7066280B2 | Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations | Fixed Constructions | 51 | Expired |
| US6098728A | Rock bit nozzle arrangement | Fixed Constructions | 16 | Expired |
| US8807247B2 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools | Fixed Constructions | 16 | Active |
| US8985244B2 | Downhole tools having features for reducing balling and methods of forming such tools | Emerging Cross-Sectional Technologies | 6 | Active |
| US9115554B2 | Earth-boring tools including replaceable cutting structures and related methods | Emerging Cross-Sectional Technologies | 4 | Active |
| US10107044B2 | Methods of forming and repairing earth-boring tools including replaceable cutting structures | Emerging Cross-Sectional Technologies | 3 | Active |
| US7011170B2 | Increased projection for compacts of a rolling cone drill bit | Fixed Constructions | 3 | Expired |
| US9157283B2 | Downhole tools having features for reducing balling, and methods of forming such tools | Emerging Cross-Sectional Technologies | 3 | Active |
| US9797200B2 | Methods of fabricating cutting elements for earth-boring tools and methods of selectively removing a portion of a cutting element of an earth-boring tool | Fixed Constructions | 1 | Active |
| US10428585B2 | Methods of fabricating cutting elements for earth-boring tools and methods of selectively removing a portion of a cutting element of an earth-boring tool | Fixed Constructions | 1 | Active |
| US7694755B2 | System, method, and apparatus for variable junk slot depth in drill bit body to alleviate balling | Emerging Cross-Sectional Technologies | 1 | Active |
| US9551191B2 | Methods of forming downhole tools having features for reducing balling | Emerging Cross-Sectional Technologies | 0 | Active |
| US8146688B2 | Drill bit with prefabricated cuttings splitter and method of making | Fixed Constructions | 0 | Active |
| US9593539B2 | Methods of forming downhole tools having features for reducing balling | Emerging Cross-Sectional Technologies | 0 | Active |
| US10024111B2 | Methods of forming downhole tools having features for reducing balling | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.