Average Co-Inventor Count = 3.00
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. Sargent Manufacturing Company (4 from 137 patents)
2. Assa Abloy Access and Egress Hardware Group, Inc. (2 from 26 patents)
6 patents:
1. 11572712 - Exit device
2. 11142929 - Exit device
3. D891220 - Exit device
4. D891221 - Exit device
5. D867851 - Exit device
6. D867103 - Exit device