Average Co-Inventor Count = 2.40
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. Fontem Holdings 1 B.v. (2 from 229 patents)
2. Other (1 from 832,891 patents)
3. Deichmann, Jochen (0 patent)
3 patents:
1. 10945464 - Electronic smoking device with a variable-volume liquid reservoir
2. 10869505 - Electronic cigarette with multicameral liquid reservoir
3. 10716331 - Electronic smoking device with a glass capillary tube