Average Co-Inventor Count = 2.95
ph-index = 27
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 (136 from 17,491 patents)
2. Other (1 from 831,952 patents)
3. Brother Kodyo Kabushiki Kaisya (1 from 1 patent)
138 patents:
1. 12304229 - Tape cassette
2. 12296580 - Tape cassette
3. 12257827 - Tape cassette
4. 12233641 - Tape cassette
5. 12194765 - 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. 11225099 - Tape cassette
13. 11052685 - Tape cassette
14. 10744798 - Tape cassette
15. 10744802 - Tape cassette