Filings by year

Y10S 271/90: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976210
1977260
197880
197970
198020
198190
198270
1983110
198460
198520
198660
198740
198870
198950
199050
199140
199250
199350
199430
199530
199640
199730
199830
199940
200010
200131
200202
200320
200411
200522
200620
200713
200810
200910
201014
201120
201221
201300
201410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents