Average Co-Inventor Count = 4.00
ph-index = 1
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. Stabila Messgerate Gustav Ullrich Gmbh (2 from 32 patents)
2. Metabowerke Gmbh (43 patents)
2 patents:
1. 11578975 - Spirit level
2. 11199403 - Spirit level