Average Co-Inventor Count = 2.73
ph-index = 4
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 Leitz Gmbh & Co. Kg (4 from 11 patents)
2. Ibico Ag (1 from 5 patents)
3. Leitz Acco Brands Gmbh & Co Kg (1 from 2 patents)
6 patents:
1. 12466044 - Stapling device
2. 9482382 - Holding device for a tablet computer
3. 8622273 - Stapler
4. 8573105 - Paper punch
5. 8297485 - Stapler
6. 5910263 - Device for binding sheets by heating