G01N 23/2258

Measuring secondary ion emission

Official title: Measuring secondary ion emission, e.g. secondary ion mass spectrometry [SIMS] (mass-to-charge ratio analysis aspects of SIMS for material analysis G01N27/62)

G01N23/2258 (Measuring secondary ion emission) appears on 109 US grants and 119 published applications in this corpus.

Search patents in G01N
Granted patents
109
Published applications
119
Assignees
87
Inventors
306
Latest grant
14 Apr 2026

Filings by year

G01N 23/2258: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198610
198700
198800
198920
199020
199110
199200
199330
199420
199500
199620
199710
199800
199930
200040
200141
200222
200322
200412
200522
200613
200743
200812
200902
201043
201116
201224
201343
201448
201525
201654
201756
201837
201978
202047
2021812
202266
202356
202448
202543
202624

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

Recent patents

Most cited

By later US patents