Average Co-Inventor Count = 1.71
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 (4 from 128 patents)
4 patents:
1. 6726424 - Method and device for conducting books out of a book casing-in machine
2. 6497544 - Machine for casing inner books into book cases
3. 6398474 - Method of manufacturing a book block with a rounded or a rounded and pressed back
4. 5413446 - Book cover assembly apparatus