Filings by year

G01F 1/8468: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198020
198110
198210
198320
198410
198520
198620
198790
1988200
1989250
1990150
1991230
199280
1993120
1994230
1995140
1996160
1997140
1998180
1999160
200090
20012510
20023322
20033431
20043625
20052138
20064251
20073756
20083561
20093929
20104750
20113159
20124435
20134129
20145141
20153430
20163021
20171929
20182424
20193327
20204133
20211635
20222228
20232121
20242217
20252016
20261517

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