Average Co-Inventor Count = 2.57
ph-index = 3
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. Hag Aktiengesellschaft (2 from 7 patents)
2. Hag Gf Aktiengesellschaft (1 from 6 patents)
3 patents:
1. 4540784 - Recovery of caffeine adsorbed to activated carbon
2. 4308291 - Process for decaffeinating green coffee
3. 4134535 - Pressure relief valve for packing containers