Average Co-Inventor Count = 1.00
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. American Chain & Cable Company, Inc. (2 from 44 patents)
2. Acco Industries Inc. (1 from 21 patents)
3 patents:
1. 4309052 - Safety hook
2. 4057982 - Theft-deterrent chain locking device
3. 3939677 - Theft deterrent chain locking device