Average Co-Inventor Count = 2.40
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. Ijot Development, Inc. (4 from 4 patents)
4 patents:
1. 6349503 - Fluid powered barrier system
2. 6192627 - Lead screw barrier system
3. 6135190 - Chain barrier
4. 5871038 - Remote controlled mechanical chain barrier