Filings by year

C25D 7/0678: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197810
197900
198000
198100
198200
198310
198400
198500
198600
198700
198810
198900
199000
199100
199200
199300
199400
199510
199610
199720
199810
199910
200000
200111
200200
200311
200401
200511
200601
200701
200800
200911
201011
201100
201211
201301
201400
201501
201613
201700
201810
201901
202000
202102
202210
202333
202420
202512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents