Average Co-Inventor Count = 8.84
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. S. C. Johnson Son, Inc. (2 from 2,353 patents)
2 patents:
1. 7886396 - Adjustable holder for cleaning implement having two support heads
2. 7802340 - Extendable cleaning implement having two support heads