Filings by year

B01J 2219/00547: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199410
199500
199620
199750
1998120
199990
2000110
2001138
20021331
20031036
2004844
20051747
20061520
20071417
2008149
2009716
20101212
20111012
201246
201355
201468
2015512
201656
2017112
2018411
2019713
2020811
2021611
2022812
202382
2024414
202558
202643

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