Filings by year

B66C 1/422: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197820
197910
198010
198110
198200
198300
198400
198500
198600
198710
198810
198900
199020
199130
199220
199300
199420
199540
199600
199700
199830
199910
200020
200140
200200
200311
200402
200501
200603
200720
200814
200913
201034
201111
201242
201322
201412
201512
201604
201731
201813
201953
202025
202152
202222
202354
202444
202500
202610

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