James W. Ward
9Patents
6h-index
11Co-inventors
56Inventor score
Filing activity: Dec 17, 1976 → May 5, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4136747A | Method and means for reduction of oxygen content in drilling fluid | Fixed Constructions | 37 | Expired |
| US4163151A | Separated ion source | Electricity | 36 | Expired |
| US4556794A | Secondary ion collection and transport system for ion microprobe | Electricity | 27 | Expired |
| US4350505A | Device for reduction of oxygen content in drilling fluid | Fixed Constructions | 21 | Expired |
| US4112455A | Field-effect transistor with extended linear logarithmic transconductance | Electricity | 13 | Expired |
| US5335243A | 3-D opto-electronic system with laser inter-substrate communication, and fabrication method | Electricity | 7 | Expired |
| US4149055A | Focusing ion accelerator | Electricity | 5 | Expired |
| US5249625A | Soft set overshot fishing tool | Fixed Constructions | 5 | Expired |
| US5501822A | Fabrication method for a 3-d opto-electronic system with laser inter-substrate communication | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.