Average Co-Inventor Count = 1.06
ph-index = 9
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. American Bank Note Holographics, Inc. (4 from 31 patents)
2. U.S. Banknote Corporation (2 from 2 patents)
3. Other (1 from 832,966 patents)
4. United States Banknote Corporation (1 from 1 patent)
5. United States Banknote Company L.p. (1 from 1 patent)
9 patents:
1. 6086708 - Holographic check authentication article and method
2. 5786587 - Enhancement of chip card security
3. 5634669 - Holographic check authentication article
4. 5432329 - Automated holographic optical recognition and decoding system for
5. 5336871 - Holographic enhancement of card security
6. 4684795 - Security tape with integrated hologram and magnetic strip
7. 4597814 - Method for manufacturing card with three-dimensional label incorporated
8. 4547002 - Credit and identification cards having pieces of diffraction grating
9. 4462851 - Method for taxing cigarette packs and validating cigarette cartons