Paul D. VanderValk
4Patents
3h-index
5Co-inventors
43Inventor score
Filing activity: Jun 30, 1983 → Feb 12, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4495263A | Electrophotographic elements containing polyamide interlayers | Physics | 30 | Expired |
| US5681677A | Photoconductive element having a barrier layer | Physics | 13 | Expired |
| US5032481A | Photoconductor elements with multiphase stress-dampening interlayers | Physics | 5 | Expired |
| UST104904I4 | Electrophotographic imaging method | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.