Average Co-Inventor Count = 2.40
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 Gmbh (1 from 306 patents)
2. Boehringer Ingelheim Pharmaceuticals, Inc. (1 from 276 patents)
2 patents:
1. 5166154 - Imidazo[1,2-a]piperazines
2. 4359468 - Antiallergic N-[4-(indolyl)-piperidino-alkyl]-benzimidazolones