Filings by year

D06P 1/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197860
197910
198040
198150
198250
198310
198420
198550
198610
198720
198810
198930
199020
199100
199210
199300
199420
199570
199640
199730
199860
1999110
200070
200152
200226
200333
200453
200522
200611
200722
200801
200902
201002
201101
201211
201334
201431
201532
201623
201708
201843
201937
202046
202136
202247
2023713
202457
202564
202632

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents