Average Co-Inventor Count = 2.67
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. Leister Process Technologies (3 from 38 patents)
2. Leister Technologies Ag (1 from 56 patents)
4 patents:
1. D669106 - Welding apparatus
2. D654521 - Welding apparatus
3. D639834 - Hot air nozzle
4. D621430 - Welding device