Filings by year

G01N 33/556: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197910
198000
198110
198210
198310
198400
198500
198610
198710
198800
198900
199020
199100
199210
199310
199410
199500
199610
199720
199810
199910
200000
200100
200200
200300
200400
200500
200600
200700
200802
200900
201001
201100
201201
201300
201401
201511
201612
201711
201801
201912
202000
202101
202200
202300
202410
202511

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents