Filings by year

G01F 3/223: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198100
198200
198300
198400
198510
198600
198700
198810
198910
199010
199110
199200
199300
199400
199510
199600
199710
199800
199900
200000
200100
200201
200300
200410
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201701
201800
201910
202000
202101

By publication year. Applications have been published since 2001.