H01J 2237/25

Tubes for localised analysis using electron or ion beams

H01J2237/25 (Tubes for localised analysis using electron or ion beams) appears on 347 US grants and 279 published applications in this corpus.

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Granted patents
347
Published applications
279
Assignees
170
Inventors
728
Latest grant
15 Sep 2026

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H01J 2237/25: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198400
198500
198610
198700
198800
198910
199010
199110
199280
199350
199470
199560
1996110
199780
199880
199970
200040
200142
2002106
2003178
20041513
2005923
20061317
20071331
20081718
20092819
20102012
2011116
2012128
201397
2014117
2015513
2016108
201784
201821
201956
2020617
20211315
20221312
202398
202458
202565
202665

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

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