Average Co-Inventor Count = 1.96
ph-index = 9
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. Chemische Fabrik Stockhausen Gmbh (8 from 67 patents)
2. Stockhausen Gmbh & Co Kg (2 from 69 patents)
3. Geohumus International Research & Development Gmbh (1 from 1 patent)
4. Geohumus International Verwaltungs Gmbh & Co. Kg (1 from 1 patent)
5. Geohumus International Gmbh & Co. Kg (1 from 1 patent)
13 patents:
1. 8143333 - Water absorbing hydrogels and methods of making and use thereof
2. 7652080 - Water absorbing hydrogels and methods of making and use thereof
3. 7342058 - Water absorbing hydrogels and methods of making and use thereof
4. 6060557 - Absorbing agents for water and aqueous liquids and process for their
5. 6048467 - Leather-treatment agents, process for their preparation, and their use
6. 5830445 - Abrasive in cosmetic products, process for their production and uses
7. 5686555 - Absorbents for acids and lyes
8. 5569408 - New water-soluble, biologically decomposable carbonic acid polyesters
9. 5304664 - Process for the production of highly sulfated fatty acids and fatty acid
10. 5177249 - Compounds with at least three functional ester groups and process for
11. 4773967 - Water-soluble polymers plus natural resins as sizing agents
12. 4711919 - Water-soluble polymers plus natural resins sizing agent
13. 4415472 - Mixture of alkali salts of sulfo-succinic acid dialkylesters and higher