Average Co-Inventor Count = 3.43
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. Precision Dynamics Corporation (4 from 91 patents)
4 patents:
1. 4386795 - Identification device with versatile imprinting means
2. 4318234 - Identification device with versatile imprinting means
3. 4285146 - Tamper-resistant identification device
4. 4221063 - Tamper-resistant identification device