Average Co-Inventor Count = 1.33
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. Rollerblade, Inc. (4 from 71 patents)
4 patents:
1. D358626 - Ribbed brake pad for a roller skate
2. D357962 - Ribbed brake pad for a roller skate
3. 5411276 - Roller skate brake
4. 5253883 - Progressively actuated brake for a roller skate