Filings by year

D06N 3/0009: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198420
198520
198600
198700
198810
198910
199010
199100
199200
199300
199400
199520
199600
199700
199800
199910
200000
200100
200202
200311
200434
200511
200622
200701
200802
200902
201012
201112
201233
201312
201411
201506
201611
201716
201805
201936
2020214
2021516
2022214
2023916
20241321
2025148
202667

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

Recent patents

Most cited

By later US patents