Filings by year

B01J 2203/068: granted patents and published applications per publication year
YearGranted patentsPublished applications
197740
197880
197920
198020
198140
198220
198310
198410
198530
198620
198710
198800
198930
199020
199110
199200
199320
199430
199530
199620
199720
199820
199930
200030
200122
200231
200325
200446
200533
200647
200747
200844
200936
2010111
201147
2012511
201336
2014310
2015146
201680
201731
201834
201940
202023
202113
202211
202310
202403

By publication year. Applications have been published since 2001.

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By later US patents