Filings by year

G01N 3/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197740
197820
197900
198000
198110
198210
198300
198400
198520
198620
198700
198810
198930
199030
199140
199250
199350
199480
199520
199610
199710
199830
199930
200000
200101
200220
200324
200424
200534
200631
200711
200821
200912
201002
201103
201223
201341
201402
201508
201644
201742
2018410
2019917
2020158
2021813
20221110
202388
202475
20251717
2026314

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

Recent patents

Most cited

By later US patents