Average Co-Inventor Count = 4.32
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. Braun Aktiengesellschaft (3 from 527 patents)
3 patents:
1. 4906181 - Liquified gas conveying means for combustion device
2. 4300228 - Pickup arm control mechanism and electrical circuitry therefore
3. 4266783 - Control mechanisms for pick-up arms of record players