Average Co-Inventor Count = 8.00
ph-index = 3
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. Praxair Technology, Inc. (5 from 1,444 patents)
5 patents:
1. 10928129 - Annular divided wall column
2. 10866025 - Annular divided wall column with ring shaped collectors and distributers
3. 10578355 - Annular divided wall column for an air separation unit
4. 10578356 - Annular divided wall column for an air separation unit having a ring shaped support grid
5. 10578357 - Annular divided wall column with ring shaped collectors and distributers for an air separation unit