Average Co-Inventor Count = 2.91
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. Elkay Manufacturing Company (4 from 162 patents)
4 patents:
1. 11702831 - Apron-front sink
2. 11098468 - Apron-front sink
3. 10501919 - Apron-front sink
4. D845451 - Apron-front sink