Average Co-Inventor Count = 2.00
ph-index = 4
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. Sulzer Brothers Limited (2 from 790 patents)
2. Sulzer Chemtech Ag (1 from 179 patents)
3. Gebrueder Sulzer Aktiengesellschaft (1 from 8 patents)
4 patents:
1. 5890886 - Burner for heating systems
2. 5330267 - Stationary fluid mixer with fluid guide surfaces
3. 4692030 - Static mixing device for viscous melts
4. 4623454 - Mass transfer column