Average Co-Inventor Count = 2.33
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. Kolbus Gmbh & Co. Kg (7 from 128 patents)
7 patents:
1. 8613436 - Cover feeding device
2. 8613581 - Device for manufacturing perfect-bound products
3. 8469647 - Book binding machine
4. 7210887 - Bookbinding machine
5. 6575445 - Jacket-laying-on device for bookbinding machines
6. 6386812 - Cover-feeder
7. 6354582 - Bookbinding machine having interchangeable modules