Filings by year

G01N 23/09: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197810
197920
198000
198120
198200
198320
198400
198500
198620
198720
198810
198920
199000
199110
199200
199310
199410
199510
199610
199710
199810
199910
200000
200100
200211
200311
200401
200500
200601
200720
200800
200900
201001
201101
201211
201321
201403
201531
201644
201710
201803
201932
202031
202116
202254
202354
202425
202562
202601

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

Recent patents

Most cited

By later US patents