Average Co-Inventor Count = 1.20
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. Viega Gmbh & Co. Kg (2 from 30 patents)
2. Paul Isphording Metallwerke Gmbh & Co. Kg (1 from 1 patent)
3 patents:
1. 8628058 - Shut-off valve for plumbing applications
2. 7845371 - Gas connector socket with cover
3. 5277576 - Gas burner