Average Co-Inventor Count = 2.67
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. Lenel Systems International, Inc. (4 from 9 patents)
4 patents:
1. 7752652 - System for integrating security and access for facilities and information systems
2. 7380279 - System for integrating security and access for facilities and information systems
3. 6738772 - Access control system having automatic download and distribution of security information
4. 6233588 - System for security access control in multiple regions