James Spencer
9Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Jan 8, 1997 → Sep 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5807449A | Workpiece treating apparatus and method of treating same | Emerging Cross-Sectional Technologies | 91 | Expired |
| US6047400A | Pivotable, detachable face mask | Human Necessities | 51 | Expired |
| US5968297A | Workpiece treating apparatus and method of treating same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6519356B1 | System and method for inspecting cans | Physics | 6 | Expired |
| US8410729B2 | Special purpose modes in photonic band gap fibers | Physics | 3 | Active |
| US9417121B1 | Methods and apparatuses using optics with aperture for passing optical signals between input and output stages | Physics | 0 | Active |
| US9335466B2 | Waveguide apparatuses and methods | Physics | 0 | Active |
| US12248861B2 | Antisymmetric neural networks | Physics | 0 | Active |
| US11273739B2 | Stowable seat base | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.