Filings by year

Y10T 428/31957: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977150
1978270
1979130
1980170
1981180
1982120
1983120
198480
1985110
198640
198770
198880
198940
199030
1991110
199280
199360
199430
199590
199680
1997100
199880
199920
200050
200154
2002106
200388
200495
2005112
200606
200747
200863
200996
201043
201143
201222
201313
201422
201523
201611
201700
201830
201901
202000
202122
202222
202300
202421
202520

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents