Filings by year

G01K 1/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197750
197840
197920
198010
198100
198210
198300
198420
198510
198600
198700
198810
198900
199010
199100
199210
199300
199410
199520
199600
199720
199800
199910
200010
200140
200221
200313
200433
200564
200618
200714
200832
200952
201011
201111
201202
201310
201410
201500
201601
201701
201815
201926
202054
202134
202227
202342
202404
202521
202652

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents