Average Co-Inventor Count = 6.37
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 (5 from 143 patents)
5 patents:
1. 9152901 - Method for the production of a book cover insert and book-type security document and book cover insert and book-type security document
2. 7832771 - Method for the production of a book-type security document and a book-type security document
3. 7371301 - Multilayer security document and method for the production thereof
4. 6986823 - Process and apparatus for producing a laminate, comprising at least one polymer film with information and at least one substrate, for further processing for forgery-proof documents
5. 6750465 - Device for evaluating diffractive authenticity features