Filings by year

Y10T 428/2985: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976150
1977120
1978190
1979130
1980170
1981150
198250
198370
1984140
1985180
1986170
1987270
1988250
1989320
1990400
1991270
1992230
1993190
1994240
1995250
1996320
1997280
1998380
1999390
2000360
2001319
20023338
20033940
20043364
20053837
20063226
20072325
2008921
20091425
20102424
20112515
20122211
20132414
2014205
2015118
201621
201722
201820
201940
202020

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents