Average Co-Inventor Count = 2.00
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. Sap Ag (3,607 patents)
2. Tetra Laval Holdings & Finance S.a. (1,503 patents)
3. Stabilo International Gmbh (10 patents)
2 patents:
1. D1053255 - Writing pen
2. D1048179 - Writing pen