Average Co-Inventor Count = 1.11
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. Toto Ltd. (7 from 1,192 patents)
7 patents:
1. D558315 - Toilet seat
2. D557392 - Toilet seat
3. D547843 - Lavatory
4. D547844 - Lavatory
5. D533261 - Water closet
6. D532494 - Water closet
7. D484223 - Water closet