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 (3 from 832,891 patents)
3 patents:
1. 5763176 - Methods and devices for marking a solid and subsequently detecting the
2. 5665538 - Ultrasensitive microtrace procedure for monitoring the origin of a
3. 5643728 - Method of marking a liquid