Average Co-Inventor Count = 1.29
ph-index = 11
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. Jvc Kenwood Corporation (14 from 1,360 patents)
2. Victor Company of Japan, Limited (5 from 2,887 patents)
19 patents:
1. D1045783 - Battery charger for earphones
2. D1033623 - Earplug
3. D998123 - Disinfectant deodorizing device
4. D995487 - Earphone
5. D986166 - Battery charger for earphone
6. D976236 - Earphone
7. D954026 - Earphone
8. D946511 - Battery charger for earphone
9. D946554 - Earphone
10. D943547 - Earphone
11. D940681 - Wearable speaker
12. D771017 - Speaker
13. D734297 - Headphone
14. D687875 - Camcorder
15. 8175315 - Headphone set and method of producing the same