Filings by year

G01D 5/251: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197830
197910
198010
198120
198200
198300
198400
198500
198600
198700
198800
198920
199010
199100
199210
199300
199410
199510
199620
199710
199810
199920
200010
200120
200223
200343
200435
200524
200641
200724
200838
200926
201035
201132
201253
201312
201401
201522
201642
201714
201802
201985
202041
202121
202203
202331
202430
202502
202601

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

Subgroups

Granted patents