Filings by year

E01C 2019/208: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198810
198900
199000
199110
199220
199300
199400
199500
199600
199730
199810
199920
200000
200110
200200
200322
200403
200522
200611
200711
200811
200902
201012
201112
201200
201321
201422
201522
201622
201741
201802
201923
202024
202135
202232
202334
202452
202521

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents