William A. Cooper
13Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Aug 6, 1979 → Sep 24, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7398919B2 | Transaction card system and approach | Physics | 70 | Expired |
| US5119315A | Method of correlating a record of sample data with a record of reference data | Physics | 35 | Expired |
| US4257181A | Fishing rod holder | Human Necessities | 23 | Expired |
| US8607932B2 | Ladder stabilizing attachments | Fixed Constructions | 18 | Active |
| USD371283S | Hand portioner | General | 14 | Expired |
| USD312193S | Hand portioner | General | 13 | Expired |
| USD361480S | Hand portioner | General | 9 | Expired |
| USD295944S | Can-opener | General | 6 | Expired |
| US10352813B2 | Calibration of aircraft instruments using a laser sensor | Physics | 3 | Active |
| US7594606B2 | Transaction card system and approach | Physics | 3 | Active |
| US7912774B2 | Transaction card system and approach | Physics | 1 | Active |
| US8600891B2 | Systems, approaches and methods involving deferring debit payment for debit-card transactions | Physics | 0 | Active |
| US7930229B2 | Debit card billing system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.