Filings by year

B66C 1/223: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197910
198000
198100
198200
198300
198400
198500
198600
198700
198810
198910
199000
199100
199200
199300
199400
199510
199610
199710
199820
199920
200000
200100
200210
200312
200401
200500
200600
200701
200800
200900
201020
201100
201200
201301
201401
201510
201600
201711
201802
201910
202012
202121
202201
202312
202421
202521
202603

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

Recent patents

Most cited

By later US patents