Average Co-Inventor Count = 1.54
ph-index = 22
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. Harman International Industries, Inc. (29 from 1,942 patents)
2. Akg Acoustics Gmbh (5 from 77 patents)
34 patents:
1. D1070803 - Loudspeaker
2. D1046816 - Loudspeaker
3. D1046815 - Loudspeaker
4. D1036415 - Headphone
5. D948481 - Headphone
6. D944762 - Headphone
7. D941273 - Headphone
8. D924833 - Loudspeaker
9. D920282 - Loudspeaker
10. D918174 - Loudspeaker
11. D911303 - Loudspeaker
12. D886799 - Loudspeaker
13. D869431 - Headphone
14. D868729 - Headphone
15. D862416 - Loudspeaker