Average Co-Inventor Count = 1.20
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. Linde Aktiengesellschaft (3 from 1,144 patents)
3 patents:
1. 7388170 - Preparing a protective gas mixture for arc joining
2. 7307234 - Protective gas supply device for electric arc joining
3. 7211765 - Shielding gas and arc-welding method