Average Co-Inventor Count = 3.97
ph-index = 5
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. (5 from 2,355 patents)
5 patents:
1. 7827648 - Cleaning brush with disposable/replaceable brush head
2. 7610647 - Cleaning system
3. 7159265 - Cleaning brush with disposable/replaceable brush head
4. D530594 - Handle
5. 7059008 - Cleaning brush with replaceable/disposable brush head