Average Co-Inventor Count = 3.95
ph-index = 16
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. Brother Kogyo Kabushiki-kaisha (108 from 17,600 patents)
2. Other (2 from 832,880 patents)
3. Brother Industries, Ltd. (1 from 980 patents)
111 patents:
1. 12427794 - Tape cassette
2. 12304229 - Tape cassette
3. 12296580 - Tape cassette
4. 12257827 - Tape cassette
5. 12233641 - Tape cassette
6. 11945217 - Tape cassette
7. 11707938 - Tape cassette
8. 11479053 - Tape cassette
9. 11285749 - Tape cassette
10. 11254149 - Tape cassette
11. 11235600 - Tape cassette
12. 11052685 - Tape cassette
13. 10744798 - Tape cassette
14. 10744802 - Tape cassette
15. 10675894 - Tape cassette