Average Co-Inventor Count = 2.00
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. Suspa Compart Aktiengesellschaft (2 from 33 patents)
2. Other (1 from 832,812 patents)
3. Dauphin Entwicklungs-u. Beteiligungs Gmbh (1 from 35 patents)
4. Suspa Holding Gmbh (1 from 18 patents)
5. Koenig + Neurath Ag (1 from 2 patents)
6 patents:
1. 8449035 - Chair
2. 6659555 - Spring unit for weight adjustment of a chair
3. 6378944 - Seat and/or back of seat cover for a chair
4. 6234461 - Adjustable length gas spring
5. 6224264 - Guide bush and adjustable length column with guide bush
6. 5988605 - Adjustable length gas spring