Filings by year

B01J 2219/1221: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197900
198000
198100
198200
198300
198400
198500
198600
198720
198820
198920
199000
199100
199220
199310
199420
199570
199620
199710
199810
199920
200050
200164
200237
2003711
200468
2005511
2006917
2007510
200837
200989
2010511
2011511
2012513
201379
2014510
201578
2016710
2017910
20181110
2019611
2020810
202132
202279
2023511
202423
202530
202632

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