Average Co-Inventor Count = 1.25
ph-index = 2
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 (4 from 609 patents)
2. Janome Corporation (1 from 29 patents)
5 patents:
1. D949932 - Sewing machine
2. D848491 - Sewing machine
3. D844031 - Sewing machine
4. D837838 - Sewing machine
5. D743451 - Sewing machine