Average Co-Inventor Count = 1.17
ph-index = 4
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. Janome Sewing Machine Company Limited (8 from 609 patents)
8 patents:
1. D804540 - Sewing machine
2. D787174 - Storage box
3. D743451 - Sewing machine
4. D720372 - Sewing machine
5. D696303 - Sewing machine
6. D636414 - Pressing machine
7. D628606 - Sewing machine
8. D579466 - Sewing machine