Daniel Charles Johnson
9Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Mar 31, 1986 → Aug 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4756429A | Carousel data holder | Human Necessities | 19 | Expired |
| US4790434A | Data cartridge storage and handling system | Physics | 15 | Expired |
| US5637843A | Electromechanical programmer/timer | Electricity | 9 | Expired |
| US10755506B2 | System and method for pairing a key with a vehicle via a vehicle communications port by a dongle | Physics | 2 | Active |
| US11282312B2 | System and method for pairing a key with a vehicle via a vehicle communications port by a dongle | Electricity | 2 | Active |
| US11127230B2 | Systems and methods for creating key backups by identifying and storing unique key information and for replicating unique keys from key backups | Electricity | 1 | Active |
| US11120654B2 | Method and apparatus for implementing multi-vendor rolling code keyless entry systems | Physics | 1 | Active |
| US10115255B2 | Method and apparatus for implementing multi-vendor rolling code keyless entry systems | Physics | 0 | Active |
| US10553060B2 | Method and apparatus for implementing multi-vendor rolling code keyless entry systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.