Filings by year

B60C 23/0447: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198000
198110
198200
198300
198420
198500
198600
198700
198810
198900
199010
199110
199210
199320
199420
199530
199640
199720
199840
199920
200020
200180
2002815
20031327
20041129
20053036
20062246
20072736
20083133
20092234
20103427
20112328
20123026
20133032
20142033
20153340
20163336
20173242
20183442
20194552
20204847
20214353
20223653
20232751
20244337
20254434
20261815

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