Filings by year

B60T 13/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976680
1977330
1978550
1979250
1980590
1981660
1982390
1983280
1984450
1985370
1986330
1987730
1988570
1989610
1990380
1991380
1992360
1993240
1994230
1995140
1996160
1997140
1998220
1999250
2000350
2001305
20023332
20033020
20042235
20051633
20061929
20071524
20081031
2009918
20102323
20111638
20121847
20133584
20144699
201586134
20169693
201710694
201881134
201996118
2020108155
202192128
202295147
202385116
2024138118
2025113117
20266670

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

Subgroups

Granted patents