Paul R. Davis
46Patents
17h-index
23Co-inventors
81Inventor score
Filing activity: Oct 2, 1985 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4721849A | Portable programmable optical code reader | Physics | 120 | Expired |
| US6474122B2 | Electronic locking system | Emerging Cross-Sectional Technologies | 99 | Expired |
| US9847020B2 | Visible light communication of an access credential in an access control system | Electricity | 82 | Active |
| US6718806B2 | Electronic locking system with emergency exit feature | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6615625B2 | Electronic locking system | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6604394B2 | Electronic locking system | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6564600B1 | Electronic access control device | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6895792B2 | Electronic locking system | Emerging Cross-Sectional Technologies | 69 | Expired |
| US8600899B1 | Vending data communications systems | Physics | 69 | Active |
| US7698916B2 | Lock | Emerging Cross-Sectional Technologies | 42 | Active |
| USD579318S1 | Key for an electronic lock | General | 41 | Expired |
| US4801789A | Replaceable reader head for optical code reader | Physics | 38 | Expired |
| USD457051S1 | Key for electronic lock | General | 38 | Expired |
| US10115256B2 | Remote administration of an electronic key to facilitate use by authorized persons | Electricity | 24 | Active |
| USD296330S | Optical code reader | General | 23 | Expired |
| US9841743B2 | Apparatus and method for remote administration and recurrent updating of credentials in an access control system | Physics | 21 | Active |
| USD720346S1 | Portable data collector | General | 17 | Active |
| US8720238B1 | Electronic access control systems | Emerging Cross-Sectional Technologies | 15 | Active |
| USD435407S | Garden tool | General | 15 | Expired |
| USD744482S1 | Portable data collector | General | 12 | Active |
| US10423136B2 | Distribution of access control information based on movement of an electronic key | Physics | 11 | Active |
| USD769696S1 | Electronic lock | General | 11 | Active |
| US10643414B2 | Electronic key device utilizing user input to facilitate access by authorized persons | Electricity | 8 | Active |
| US10373486B2 | Visible light communication of an access credential in an access control system | Electricity | 4 | Active |
| US10643461B2 | Visible light communication of an access credential in an access control system | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.