Average Co-Inventor Count = 3.18
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. Durst Phototechnik Digital Technology Gmbh (1 from 18 patents)
2. Durst Phototechnik Ag (1 from 11 patents)
3. Durst Phototechnik Gmbh (1 from 8 patents)
4. Durst Austria Gmbh (1 patent)
3 patents:
1. 11549030 - Water-based hybrid ink, and method for the production of an article printed with said ink
2. 7347540 - Inkjet printing device
3. 4922276 - Continuous processing machine for photographic sheet material