Filings by year

D06N 3/0013: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198010
198100
198200
198300
198420
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199510
199600
199710
199810
199910
200000
200131
200231
200325
200434
200513
200611
200716
200825
200935
201043
201112
201221
201303
201400
201500
201610
201701
201800
201910
202008
2021412
2022612
202375
202478
202535
202631

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

Recent patents

Most cited

By later US patents