Filings by year

B01J 27/1813: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198000
198110
198210
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199530
199610
199710
199820
199900
200000
200100
200200
200311
200400
200510
200600
200701
200800
200901
201020
201100
201200
201301
201400
201500
201611
201723
201802
201931
202014
202121
202231
202312
202400
202511
202620

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents