Average Co-Inventor Count = 4.80
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. Nauchno-proizvodstvennoe Obiedinenie Po Tekhnologii Mashi-nostroenia (1 from 3 patents)
2. Nauchno-proizvodstvennoe Obiedinenie Po Tekhnologii Mashinostroenia (npo (1 from 1 patent)
2 patents:
1. 4495401 - Torch for gas-shield arc welding in deep narrow groove
2. 4491715 - Apparatus for gas-shielded arc welding