Average Co-Inventor Count = 2.01
ph-index = 21
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. Duracraft Corporation (50 from 135 patents)
2. Honeywell Consumer Products, Inc. (8 from 34 patents)
3. 745 LLC (5 from 7 patents)
4. Holmes Products Corporation (2 from 102 patents)
5. First Act Inc. (2 from 71 patents)
6. Other (1 from 832,843 patents)
68 patents:
1. 8469812 - Fret and method of manufacturing frets for stringed controllers and instruments
2. 8454418 - Methods and apparatus for stringed controllers and instruments
3. 8414369 - Music game system and method of providing same
4. 8246461 - Methods and apparatus for stringed controllers and/or instruments
5. 8017857 - Methods and apparatus for stringed controllers and/or instruments
6. 7081573 - String instrument with protective string cap assemblies
7. 6353165 - String instrument with protective string cap
8. 6156085 - Filter air cleaner
9. 6013121 - Filter change indicator
10. 5862737 - Filter change indicator
11. D397775 - Heater
12. D397192 - Portable electric fan-heater
13. D395703 - Air cleaner
14. D394702 - Humidifier
15. 5753000 - Filter air cleaner