Filings by year

B60C 23/0425: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197820
197930
198020
198110
198230
198300
198400
198510
198610
198710
198810
198920
199010
199100
199200
199310
199400
199510
199640
199700
199810
199910
200000
200100
200212
200310
200402
200522
200623
200712
200822
200911
201030
201113
201201
201320
201410
201500
201600
201700
201801
201911
202001
202101
202221
202311

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents