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. Leister Technologies Ag (1 from 56 patents)
2. Leister Process Technologies (1 from 38 patents)
2 patents:
1. D661385 - Air heater
2. D642604 - Stationary welding apparatus