Average Co-Inventor Count = 3.00
ph-index = 1
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. (3 from 2,353 patents)
3 patents:
1. D551003 - Heater unit
2. D550490 - Base unit
3. D550491 - Base unit