Filings by year

C25D 5/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197750
197820
197920
198050
198110
198230
198340
198430
198550
1986110
198760
198840
198940
1990120
199130
199270
199370
199490
1995100
199690
1997130
1998110
1999130
200030
2001112
2002510
200398
2004918
2005411
2006618
2007511
2008416
2009321
2010633
2011620
20121028
2013722
20141316
20151220
20161862
20171545
20182340
20193241
20202540
20212541
20222224
20232624
20242635
20252420
2026916

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

Recent patents

Most cited

By later US patents