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 143 patents)
2. Covestro Deutschland Ag (1 from 644 patents)
3. 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