Average Co-Inventor Count = 2.40
ph-index = 2
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. Bundesdruckerei Gmbh (4 from 144 patents)
2. Covestro Deutschland Ag (1 from 648 patents)
3. Bayer Materialscience Ag (532 patents)
4. Bundesrepublik Deutschland, Vertreten Durch Das Bundesministerium Des Innern, Vertreten Durch Das Bundeskriminalamt (1 patent)
4 patents:
1. 9842451 - Security feature and value product and/or security product containing the security feature
2. 9827806 - Data sheet for a security and/or value document
3. 9757972 - Security feature with a color progression structure for a value product and/or security product, and value product and/or security document having the security feature
4. 9346304 - System and method for individualizing security documents