Filings by year

B60T 13/143: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976150
197740
197820
197950
1980140
1981140
198290
198340
198480
198540
198620
198720
198840
198980
199090
199170
1992100
199320
199420
199500
199610
199700
199820
199910
200000
200130
200203
200333
200410
200500
200600
200700
200811
200901
201001
201106
201224
201323
201445
201538
201684
201734
201866
201924
202063
202141
202212
202320
202410
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents