Average Co-Inventor Count = 3.56
ph-index = 1
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. Giesecke & Devrient Gmbh (2 from 672 patents)
2. Coramaze Technologies Gmbh (1 from 4 patents)
3. Giesecke+devrient Currency Technology Gmbh (193 patents)
3 patents:
1. 11090159 - Heart implant
2. 8526085 - Grid image
3. 8524039 - Papermaking mould for producing two-stage watermarks and method for producing the same