Average Co-Inventor Count = 2.12
ph-index = 8
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. Jm Corporation (10 from 11 patents)
17 patents:
1. D639786 - Polygonal speaker grill
2. D639785 - Round speaker grill
3. D627333 - Polygonal speaker grill
4. D626944 - Round speaker grill
5. D624055 - Adaptor for speaker
6. D624054 - Speaker adaptor
7. D579920 - Speaker grill
8. D579921 - Speaker grill
9. D571791 - Grill for speaker
10. D567228 - Speaker grill
11. D384076 - Motorcycle handlebar speaker enclosure
12. D384030 - Windshield mounted radio housing
13. D375718 - Motorcycle handlebar speaker enclosure bracket
14. D374855 - Windshield mounted radio housing with decoration
15. D312817 - Plug mount