Average Co-Inventor Count = 2.31
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. Knaack Manufacturing Company (5 from 19 patents)
5 patents:
1. 6772613 - Lock system for a horizontal locking box
2. 5829654 - Cargo rack for vehicles
3. D353574 - Ladder rack support
4. D346994 - Ladder rack support
5. D346355 - Ladder rack support