Filings by year

C25D 21/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197910
198000
198110
198210
198320
198420
198510
198600
198710
198820
198910
199000
199110
199200
199320
199410
199510
199600
199700
199800
199900
200020
200111
200200
200313
200435
200501
200610
200723
200811
200903
201011
201123
201234
201321
201402
201522
201625
201724
2018310
2019510
202043
202131
202285
2023614
2024714
202589
202666

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

Recent patents

Most cited

By later US patents