Filings by year

B60T 8/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
1978110
197990
1980180
1981120
1982110
198370
198460
198580
198660
198760
198860
198930
199000
199120
199220
199320
199410
199500
199610
199700
199800
199900
200000
200100
200200
200310
200400
200500
200600
200700
200800
200900
201000
201100
201200
201302
201401
201521
201620
201702
201801
201922
202024
202104
202243
202333
202443
202541
202610

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

Subgroups

Granted patents