Average Co-Inventor Count = 2.40
ph-index = 1
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. Diehl Ako Stiftung & Co. Kg (2 from 109 patents)
2 patents:
1. 6207935 - Radiant heating element with a metal foil heat conductor
2. 6137090 - Heat conductor for a cooking plate