Filings by year

G01Q 30/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199010
199100
199210
199320
199420
199520
199630
199730
199890
199950
200020
200120
200223
200332
200456
200506
200643
200732
200816
200942
2010310
201148
201289
201396
201478
2015108
201654
201766
201837
201957
2020105
202140
202223
202310
202412
202502

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents