Average Co-Inventor Count = 1.50
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. Other (2 from 832,880 patents)
3 patents:
1. D582687 - Tubular clothes hanger
2. 5845580 - Railway platform gap filler
3. 5141010 - Automatic umbrella