Filings by year

B01L 3/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197910
198010
198110
198220
198300
198420
198520
198600
198700
198810
198910
199010
199100
199200
199320
199430
199520
199600
199700
199810
199910
200000
200110
200200
200302
200400
200501
200610
200712
200810
200902
201003
201121
201202
201334
201404
201523
201621
201752
201823
201931
202012
202143
202200
202324
202400
202520
202610

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

Recent patents

Most cited

By later US patents