G01B 21/28

Measuring arrangements or details thereof, where the measuring technique is not covered

Official title: for measuring areas

G01B21/28 (Measuring arrangements or details thereof, where the measuring technique is not covered) appears on 43 US grants and 67 published applications in this corpus.

Search patents in G01B
Granted patents
43
Published applications
67
Assignees
30
Inventors
78
Latest grant
21 Oct 2025

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G01B 21/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198510
198620
198700
198800
198900
199000
199110
199200
199300
199400
199500
199610
199700
199810
199920
200010
200100
200211
200311
200401
200500
200610
200701
200800
200901
201000
201102
201202
201305
201436
201503
201612
201724
201830
201934
202047
2021215
202253
202343
202421
202511
202604

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

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