Filings by year

Y10S 423/09: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976240
1977400
1978470
1979400
1980360
1981530
1982170
1983180
1984180
1985360
1986270
1987280
1988350
1989390
1990470
1991440
1992350
1993390
1994330
1995280
1996160
1997240
1998290
1999210
2000200
2001183
2002209
2003148
20041611
2005812
200687
200785
2008149
200967
201093
201172
201212
201301
201421
201502
201620
201700
201800
201901
202000
202110

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents