Average Co-Inventor Count = 1.00
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. Raytheon Company (3 from 8,191 patents)
2. E-systems, Inc. (1 from 275 patents)
4 patents:
1. 6146777 - Passport identification document and personalization and assembly process
2. 6086707 - Method for making an identification document
3. 5890742 - Identification document and personalization and assembly process
4. 5874145 - Identification document with enhanced level of security