Average Co-Inventor Count = 1.50
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. Esselte Corporation (4 from 49 patents)
2. Esselte Leitz Gmbh & Co. Kg (2 from 11 patents)
3. Leitz Acco Brands Gmbh & Co Kg (2 patents)
6 patents:
1. D688460 - Storage box
2. D688459 - Storage box
3. D680746 - Storage box
4. 8141907 - Document protector
5. 7793449 - Clip
6. D465102 - Personal mobile office