Filings by year

C25D 3/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197850
197950
198010
198110
198210
198360
198440
198500
198610
198710
198830
198910
199040
199130
199220
199300
199400
199500
199600
199700
199800
199900
200010
200110
200210
200330
200403
200511
200600
200721
200815
200903
201010
201103
2012511
2013112
201445
2015412
2016823
201779
20181014
20191313
202058
20211010
202258
2023611
202466
202576
202657

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

Recent patents

Most cited

By later US patents