Average Co-Inventor Count = 3.00
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. Casco Schoeller Gmbh (2 from 3 patents)
2. Schoeller & Co., Elektrotechnische Fabrik Gmbh & Co. (1 from 7 patents)
3 patents:
1. 8022340 - Attaching unit and knob for a heating unit of a cigar lighter
2. 7461959 - Cigarette lighter
3. 5132517 - Electric glow element