Filings by year

B60Q 3/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197920
198000
198100
198200
198300
198400
198510
198610
198710
198800
198900
199000
199100
199200
199310
199410
199520
199610
199720
199810
199920
200010
200120
200222
200322
200411
200504
200624
200745
200829
200914
201079
201143
201265
201364
201444
2015811
201687
201748
20181111
201977
2020813
20211013
2022912
20231812
202493
202541
202612

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents