Filings by year

G01B 7/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198220
198300
198410
198500
198610
198710
198840
198900
199000
199100
199210
199310
199420
199530
199600
199700
199800
199900
200010
200100
200211
200320
200402
200521
200601
200701
200832
200903
201032
201115
201221
201330
201421
201501
201603
201738
2018411
2019611
20201012
2021913
2022912
2023918
202497
20251010
202687

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

Recent patents

Most cited

By later US patents