Average Co-Inventor Count = 6.39
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. Evonik Operations Gmbh (7 from 600 patents)
2. Evonik Degussa Gmbh (3 from 1,242 patents)
3. Evonik Technochemie Gmbh (1 from 4 patents)
4. Evonik Industries Ag (34 patents)
5. Windhab, Norbert (0 patent)
6. Brücher, Christoph (0 patent)
11 patents:
1. 12416611 - Unique identification and authentication of products
2. 12350398 - Biodegradable bone glue
3. 12163020 - Biodegradable polymer blends for manufacturing medical devices
4. 11771801 - Polymer sleeve for inhibiting stem wear and improving taper-lock in modular and non-modular orthopedic implants and the fabrication and processing thereof
5. 11666668 - Masking and subsequently visualising ESR signals using the combination of two materials
6. 11642436 - Biodegradable bone glue
7. 10822627 - Mutants of hydantoinase
8. 9957536 - Mutants of hydantoinase
9. 9879289 - Method for the preparation of 2-keto carboxylic acid
10. 9012227 - ω-Aminocarboxylic acids, ω-aminocarboxylic acid esters, or recombinant cells which produce lactams thereof
11. 8318465 - Process for intergrated utilization of the energy and material contents of hydrolysates