Haoshi Song
20Patents
14h-index
30Co-inventors
81Inventor score
Filing activity: Aug 31, 1993 → Nov 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5833001A | Sealing well casings | Fixed Constructions | 248 | Expired |
| US7172038B2 | Well system | Fixed Constructions | 175 | Expired |
| US6181138A | Directional resistivity measurements for azimuthal proximity detection of bed boundaries | Physics | 163 | Expired |
| US6923273B2 | Well system | Fixed Constructions | 125 | Expired |
| US6102120A | Zone isolation tools | Fixed Constructions | 76 | Expired |
| US5386724A | Load cells for sensing weight and torque on a drill bit while drilling a well bore | Physics | 61 | Expired |
| US6184685A | Mulitiple spacing resistivity measurements with receiver arrays | Physics | 44 | Expired |
| US6761574B1 | Coiled tubing connector | Fixed Constructions | 29 | Expired |
| US7246940B2 | Method and apparatus for managing the temperature of thermal components | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6336408B1 | Cooling system for downhole tools | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8151905B2 | Downhole telemetry system and method | Fixed Constructions | 21 | Active |
| US7059881B2 | Spoolable composite coiled tubing connector | Fixed Constructions | 14 | Expired |
| US6450259B1 | Tubing elongation correction system & methods | Fixed Constructions | 14 | Expired |
| US7383897B2 | Downhole steering tool having a non-rotating bendable section | Fixed Constructions | 14 | Expired |
| US7204325B2 | Spring mechanism for downhole steering tool blades | Fixed Constructions | 13 | Expired |
| US8024936B2 | Cooling apparatus, systems, and methods | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7416026B2 | Apparatus for changing flowbore fluid temperature | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9952344B2 | High-performance dipole acoustic transmitter | Physics | 1 | Active |
| US10288758B2 | Wide bandwidth borehole dipole source for acoustic logging | Emerging Cross-Sectional Technologies | 1 | Active |
| US11578592B2 | Robust logging-while-drilling sonic transmitters with improved strength and bandwidth | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.