Average Co-Inventor Count = 1.41
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. Julius Glatz Gmbh (2 from 3 patents)
2. Epcos Ag (1 from 734 patents)
3. B.a.t. Cigarettenfabriken Gmbh (1 from 64 patents)
4 patents:
1. 6424518 - Aluminum electrolytic capacitor
2. 4984589 - Wrapper for smoking article
3. 4548677 - Cigarette paper
4. 4185643 - Mouthpiece paper for cigarettes