Filings by year

B66F 9/145: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198000
198100
198200
198300
198400
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200800
200900
201000
201100
201200
201312
201411
201510
201600
201701
201811
201910
202002
202111
202210
202323
202400
202522

By publication year. Applications have been published since 2001.