Filings by year

C25B 11/093: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197780
197870
197920
198070
198180
1982100
198300
1984120
1985110
198690
198720
198820
198940
199040
199150
199220
199310
199440
199510
199640
199740
199800
199950
200040
200152
200225
200344
200404
200515
200635
200724
2008110
200938
201086
2011108
20121110
20131012
2014113
201569
2016310
2017419
2018513
20191211
20201117
2021721
2022721
2023829
20241235
20251929
20261630

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

Recent patents

Most cited

By later US patents