Filings by year

B01J 2219/00315: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198820
198920
199010
199110
199210
199350
199450
199590
1996120
1997190
1998360
1999420
2000670
20017937
200289158
2003121209
200479132
200572139
20065590
20074266
20086267
20093575
20105254
20114659
20123236
20133938
20143930
20153748
20163643
20172540
20181942
20192841
20203731
20213136
20222326
20232223
20242015
20252019
20261312

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents