Average Co-Inventor Count = 3.96
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. Toto Ltd. (6 from 1,194 patents)
6 patents:
1. 11191399 - Toilet seat
2. 11033159 - Toilet seat
3. 10874267 - Toilet seat
4. 10738451 - Water storage tank, hot water storage-type heat exchanger, and sanitary washing device
5. 10682026 - Toilet seat
6. 10136772 - Toilet seat and method of manufacturing a toilet seat