Average Co-Inventor Count = 2.00
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. Other (5 from 832,912 patents)
5 patents:
1. 611949 - Tamper resistant combination lock
2. 6119493 - Tamper resistant combination lock
3. 5899098 - Tamper resistant combination lock
4. 5829179 - Tamper resistant trigger blocking device
5. 5640860 - Tamper resistant combination lock