Filings by year

B01J 23/896: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197740
197800
197900
198000
198100
198200
198300
198420
198500
198600
198700
198800
198920
199000
199100
199200
199300
199400
199510
199600
199700
199800
199900
200000
200100
200200
200300
200400
200505
200613
200722
200811
200920
201001
201111
201210
201301
201402
201531
201631
201702
201810
201911
202012
202112
202203
202320
202401
202503

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents