Filings by year

D06N 3/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977140
197870
1979130
1980130
198190
198280
198370
1984130
1985190
1986150
198790
198860
198970
1990110
199180
199280
1993130
199480
1995120
1996140
1997120
1998160
1999210
200080
2001174
20021425
20031324
20041827
20051027
2006828
20071026
20081023
20091126
20102129
20111617
20121221
20131232
20141121
2015739
20161338
20172338
20182439
20192640
20202056
20212674
20223093
20234368
20244651
20254540
20263223

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents