Filings by year

G01F 1/845: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198020
198110
198210
198330
198420
198520
198630
198790
1988200
1989260
1990150
1991230
199280
1993120
1994260
1995160
1996160
1997180
1998200
1999170
2000140
20012710
20023322
20033431
20043725
20052138
20064354
20073956
20083563
20094030
20104951
20113159
20124436
20134130
20145241
20153430
20163024
20171931
20182727
20193432
20204637
20211838
20222632
20232923
20242320
20252120
20261817

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