Average Co-Inventor Count = 4.00
ph-index = 5
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. Interkal, Inc. (6 from 19 patents)
6 patents:
1. 6185875 - Telescopic seating system with aisle hand rails
2. 6076306 - Railing system for telescopic seating
3. D409311 - Handrail
4. D402039 - Handrail
5. D399009 - Handrail
6. 5813663 - Railing system for telescopic seating