Filings by year

C11D 7/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198200
198300
198400
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199510
199630
199710
199850
199900
200070
200110
200214
200332
200455
200517
200665
200712
200812
200901
201021
201114
201212
201324
201434
2015710
201659
201759
201866
201954
2020816
2021720
2022910
20231218
20241110
202558
202656

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

Recent patents

Most cited

By later US patents