Filings by year

C25D 17/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197730
197870
197920
198020
198150
198220
198360
198460
198520
198630
198710
198830
198920
199020
199130
199220
199300
199410
199520
199610
199730
199840
199900
200000
200122
200232
200321
200432
200511
200610
200702
200821
200903
201005
201101
201214
201323
201420
201520
201612
201711
201812
201904
202034
202130
202255
202301
202410
202520
202612

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