Average Co-Inventor Count = 2.00
ph-index = 2
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. Gebr. Schumacher Geratebaugesellschaft Mbh (2 from 6 patents)
2. Carl-zeiss-stiftung Trading As Carl Zeiss (11 patents)
2 patents:
1. 9220199 - Crop lifter
2. 8388229 - Bearing arrangement for a tine carrier on a reel of a harvester