Average Co-Inventor Count = 2.29
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. Masco Corporation (3 from 187 patents)
2. Cobra Products, Inc. (1 from 11 patents)
4 patents:
1. 7971310 - Cleaning tool
2. D594422 - Console
3. D587214 - Double light switch
4. D586762 - Single light switch