Average Co-Inventor Count = 2.67
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. Broan Manufacturing Company, Inc. (1 from 9 patents)
2. Prime Manufacturing Corp. (1 from 3 patents)
2 patents:
1. 4232696 - Drain valve assembly
2. 4064798 - Receptacle for trash compactors