Filings by year

G01F 1/8409: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198020
198110
198210
198330
198410
198520
198620
198780
1988200
1989250
1990150
1991210
199260
1993110
1994250
1995160
1996160
1997150
1998210
1999150
2000100
2001289
20023422
20033730
20043422
20052142
20063953
20073959
20083868
20094136
20105147
20113765
20124544
20134133
20146141
20153436
20163729
20172641
20183333
20193842
20205649
20213054
20223454
20234144
20244239
20253940
20263139

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