Filings by year

Y10S 438/914: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976240
1977190
1978200
1979150
1980160
1981210
198270
1983180
1984160
1985100
1986180
1987200
1988180
1989230
1990200
1991210
1992270
1993360
1994330
1995200
1996290
1997300
1998280
1999300
2000280
2001268
20022716
20032315
20042330
20052330
20061520
20072116
20081511
20091715
20102215
20111410
20121212
201383
2014116
201575
201652
201714
201842
201920

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
All 11 subgroups

Recent patents

Most cited

By later US patents