Filings by year

G01G 3/147: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197900
198020
198120
198230
198320
198400
198500
198630
198750
198800
198900
199020
199100
199230
199320
199410
199500
199600
199700
199830
199900
200000
200120
200200
200301
200401
200511
200600
200721
200802
200921
201000
201100
201200
201310
201400
201500
201600
201701
201801
201912
202010
202110
202200
202312
202412
202500
202630

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

Recent patents

Most cited

By later US patents