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 Gmbh (1 from 306 patents)
2. Boehringer Ingelheim Kg (1 from 197 patents)
3. Goldwell Gmbh (1 from 21 patents)
3 patents:
1. 5899365 - Device for assisting manual actuation of an aerosol dispenser
2. 5727716 - Device for operating pump sprays
3. 5709305 - Dispenser for solid pharmaceutical preparations