Filings by year

Y02W 30/80: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
1977150
1978110
1979100
1980130
1981130
1982120
1983120
1984160
1985130
1986160
1987220
1988180
1989210
1990230
1991290
1992390
1993580
1994520
1995580
1996570
1997470
1998430
1999510
2000500
20013817
20024043
20033150
20042348
20052048
20061554
20071955
20081856
20092354
20102666
20112694
20122769
20133659
20144666
20153584
20164468
20174068
20186195
20195879
202059101
202177126
202278136
202387159
202486152
20258865
20265135

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