Average Co-Inventor Count = 3.59
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. S. C. Johnson Son, Inc. (5 from 2,353 patents)
5 patents:
1. D605315 - Candle holder
2. D576319 - Melting plate for a decorative candleholder
3. D541443 - Decorative candle holder
4. D540962 - Melting plate with engraved spiral pattern
5. D538450 - Decorative candle holder