Filings by year

B60T 8/4291: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198320
198410
198510
198620
198740
198840
198970
199080
1991130
1992100
1993220
1994150
1995140
1996130
1997180
199880
1999110
200060
200140
200240
200311
200400
200503
200620
200720
200802
200902
201003
201111
201224
201332
201420
201522
201623
201713
201830
201901
202013
202102
202240

By publication year. Applications have been published since 2001.