Average Co-Inventor Count = 2.18
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. Shell Oil Comapny (2 from 7,646 patents)
2. Shell Usa, Inc. (2 from 146 patents)
3. Shell Internationale Research Maatschappij, B.v. (154 patents)
4 patents:
1. 12311306 - Gas phase settling (GPS) tray
2. 11325088 - Method of cleaning spent catalyst material
3. 10562002 - Easy clean catalyst filter basket
4. 10293321 - Tray support inserts for chemical reactor vessels and methods of use