Average Co-Inventor Count = 1.15
ph-index = 3
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. Other (4 from 832,880 patents)
2. Ferno-washington, Inc. (1 from 151 patents)
5 patents:
1. 5357639 - Bath seat and splash shield
2. D351018 - Bathtub for invalids
3. 5090068 - Bath with interfitting seat
4. 4996729 - Adaptable bathing assistance
5. 4592099 - Tiltable bathtub for invalids