Filings by year

C25D 17/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198100
198200
198300
198410
198510
198610
198720
198810
198910
199000
199110
199220
199300
199410
199510
199600
199700
199800
199900
200010
200120
200200
200311
200402
200511
200603
200701
200801
200901
201020
201101
201200
201310
201400
201501
201600
201711
201801
201903
202021
202121
202223
202310
202410
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents