Average Co-Inventor Count = 3.21
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. Boehringer Ingelheim Pharma Gmbh & Co Kg (3 from 194 patents)
2. Boehringer Ingelheim Pharma Kg (3 from 149 patents)
6 patents:
1. 8008495 - Method for preparing tiotropium salts
2. 7491824 - Method for preparing tiotropium salts
3. 6884886 - Process for preparing 6-aryl-4H-S-triazolo[3,4-c]-thieno[2,3-e]-1,4-diazepines
4. 6849734 - Intermediates useful for preparing 4,6-diaminopyrido[5,4-d]pyrimidines
5. 6770762 - Process for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole
6. 6680384 - Process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines