Filings by year

D06P 3/8238: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197750
197870
197980
198030
198190
198220
198310
198420
198510
198610
198740
198820
198930
199020
199110
199210
199320
199410
199510
199620
199730
199810
199910
200010
200101
200214
200320
200412
200523
200600
200710
200800
200901
201012
201111
201210
201322
201410
201511
201602
201703
201801
201932
202001
202102
202201
202320
202413
202520

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents