Michael A. Kapp
7Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: Jan 11, 1991 → May 1, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5233547A | Electronic checking account apparatus and method having a digitizer to receive information as a check is being written | Physics | 221 | Expired |
| US5195133A | Apparatus and method for producing a digitized transaction record including an encrypted signature | Physics | 131 | Expired |
| US5297202A | Apparatus and method for producing a digitized transaction record including an encrypted signature | Physics | 108 | Expired |
| US5949348A | Method and apparatus for variable keyboard display | Physics | 76 | Expired |
| US5223677A | Handwriting capture device with insertable form interface | Physics | 39 | Expired |
| US9649236B1 | Dynamic seating and walking wheelchair with an active seat with powerlift to stand | Human Necessities | 11 | Active |
| US9855175B2 | Dynamic seating and walking wheelchair with an active seat with powerlift to stand | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.