Filings by year

Y10T 74/20213: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977160
1978150
197960
1980120
1981160
1982110
198330
1984160
1985160
1986190
1987120
1988160
1989120
1990110
1991240
1992140
1993170
199460
199550
199680
1997130
1998110
1999210
200070
200183
200293
200349
200465
200533
200644
200747
200849
200947
201045
2011106
201246
201346
2014106
201564
201651
201710
201801
201940

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents