Average Co-Inventor Count = 2.00
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. Graber Products, Inc. (5 from 33 patents)
5 patents:
1. 5195670 - Bicycle rack with adjustable pin locking
2. 5135145 - Mountain bike rack
3. 5085360 - Spare tire mounted bicycle rack
4. 4848112 - Lockable rotary attachment device
5. 4702401 - Bicycle support device