Filings by year

D06L 1/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
197870
197910
198020
198110
198200
198340
198400
198500
198600
198730
198800
198900
199010
199110
199200
199310
199400
199500
199610
199790
199810
1999100
2000160
2001144
2002824
20031126
20041316
20051323
2006149
200762
200886
200922
201033
201122
201243
201314
201440
201512
201611
201711
201800
201901
202001
202111
202204
202311
202423
202510
202611

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

Recent patents

Most cited

By later US patents