Filings by year

G01B 3/52: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198220
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101
201200
201301
201421
201500
201600
201700
201810
201900
202000
202100
202200
202300
202400
202501
202611

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

Recent patents

Most cited

By later US patents