Average Co-Inventor Count = 1.74
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. Haldor Topsoe A/s (10 from 440 patents)
2. Topsoe A/s (8 from 38 patents)
3. Haldor Topse A/s (141 patents)
18 patents:
1. 12448349 - Process for the production of urea formaldehyde concentrate
2. 12415724 - Method for the preparation of synthesis gas
3. 11873268 - Process for the production of urea formaldehyde concentrate
4. 11840448 - Method for the preparation of ammonia synthesis gas
5. 11767227 - Co-production of methanol and ammonia
6. 11767226 - Co-production of methanol, ammonia and urea
7. 11370658 - Method for the preparation of ammonia synthesis gas
8. 11370660 - Method for the preparation of synthesis gas
9. 11130681 - Co-production of methanol and ammonia
10. 11130680 - Co-production of methanol, ammonia and urea
11. 11124424 - Process for the co-production of methanol and ammonia in parallel
12. 11053130 - Process for the co-production of methanol and ammonia
13. 10889496 - Method for the preparation of synthesis gas
14. 9227844 - Heat exchange reformer with double-tubes for reforming hydrocarbons
15. 8696935 - Process for reforming hydrocarbons