Average Co-Inventor Count = 1.16
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ampex Corporation (6 from 519 patents)
2. Frogger, LLC (3 from 8 patents)
3. Ampex Systems Corporation (2 from 29 patents)
11 patents:
1. 7752701 - Cleaning device for golf equipment
2. 7555802 - Cleaning device for golf equipment
3. D592857 - Cleaning device for golf equipment
4. D344713 - Professional digital video cassette recorder
5. D337120 - Video production switcher
6. 5220318 - Apparatus for selectively varying keyboard switching force
7. D309455 - Video switcher
8. D303256 - Video tape cartridge recorder/reproducer
9. D294493 - Control panel for a videotape recorder
10. D293623 - Weatherproof carrying case for a video recorder or the like
11. 4375653 - Camera mount