Kenneth L. Havlinek
14Patents
10h-index
46Co-inventors
72Inventor score
Filing activity: Feb 20, 1996 → Jun 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6766854B2 | Well-bore sensor apparatus and method | Fixed Constructions | 66 | Expired |
| US6811382B2 | Integrated pumping system for use in pumping a variety of fluids | Electricity | 54 | Expired |
| US5779085A | Expandable pin plug for automated use | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US6575248B2 | Fuel cell for downhole and subsea power systems | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5687806A | Method and apparatus for drilling with a flexible shaft while using hydraulic assistance | Fixed Constructions | 37 | Expired |
| US7458252B2 | Fluid analysis method and apparatus | Fixed Constructions | 32 | Expired |
| US7178591B2 | Apparatus and method for formation evaluation | Fixed Constructions | 30 | Expired |
| US5746279A | Method and apparatus for changing bits while drilling with a flexible shaft | Fixed Constructions | 23 | Expired |
| US6686079B2 | Fuel cell for downhole power systems | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7934547B2 | Apparatus and methods to control fluid flow in a downhole tool | Fixed Constructions | 12 | Active |
| US9399269B2 | Systems, tools and methods for high power laser surface decommissioning and downhole welding | Fixed Constructions | 10 | Active |
| US7069998B2 | Fuel cell for downhole and subsea power systems | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11692406B2 | Systems for surface decommissioning of wells | Performing Operations; Transporting | 0 | Active |
| US10337273B2 | Systems, tools and methods for well decommissioning | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.