Filings by year

B01J 2219/00398: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198630
198710
198810
198900
199010
199100
199250
199320
199440
199510
199600
199700
199820
199900
200010
200100
200213
200312
200401
200525
200623
200754
200818
200914
201053
201155
201243
201322
201452
201554
201610
201722
201811
201911
202001
202100
202221
202311
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents