Filings by year

Y10T 74/20588: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977130
197890
197970
1980120
1981120
198220
198330
198480
198560
198610
198740
1988100
198960
199010
199120
199210
199340
199440
199520
199640
199720
199810
199910
200010
200120
200203
200311
200422
200510
200601
200720
200801
200911
201011
201100
201214
201312
201432
201510
201610

By publication year. Applications have been published since 2001.

Subgroups

Granted patents