Average Co-Inventor Count = 2.00
ph-index = 3
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. Mr. Christmas, Inc. (5 from 54 patents)
5 patents:
1. 7802580 - Umbrella
2. D586549 - Staff member and rib assembly for an umbrella
3. D586550 - Staff member and rib assembly for an umbrella
4. D568040 - Staff member and rib assembly for an umbrella
5. D566382 - Staff member and rib assembly for an umbrella