Filings by year

Y10T 428/31978: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977220
1978290
1979120
1980200
1981170
1982190
1983130
1984110
1985160
198670
198770
1988130
1989140
199070
1991110
1992180
199370
1994180
1995210
1996150
1997240
1998280
1999210
2000110
2001234
20021723
20033136
20043053
20053244
2006732
20072228
20082222
20093427
20102049
20113146
20124431
20134852
20144041
20152831
20162115
2017148
2018105
201987
2020106
202186
202251
202365
202443

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents