Average Co-Inventor Count = 2.53
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. Nixdorf Computer Ag (3 from 126 patents)
2. Siemens Nixdorf Informationssysteme Aktiengesellschaft (1 from 189 patents)
4 patents:
1. D318963 - Desk
2. 4875418 - Set of components for constructing furniture pieces
3. 4657316 - Viewing screen with a swiveling screen housing
4. 4247871 - Filter arrangement for cathode ray tube