Michael Dudley Johnson
6Patents
3Active
6Granted
39Portfolio score
Filing activity: Nov 9, 1989 → Jul 10, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5027249A | Tape cartridge bearing | Physics | 34 | Expired |
| US6056421A | Architectural lighting devices with photosensitive lens | Electricity | 12 | Expired |
| US10762301B1 | Methods and systems for generating linguistic rules | Physics | 6 | Active |
| US6537077B1 | Training aid for skaters and methods related thereto | Human Necessities | 6 | Expired |
| US11281865B1 | Methods and systems for generating linguistic rules | Physics | 2 | Active |
| US10902217B1 | Methods and systems for scalable machine translation | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.