Filings by year

E01C 2301/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198100
198200
198300
198400
198510
198600
198700
198800
198900
199000
199100
199200
199310
199410
199510
199620
199720
199820
199900
200010
200100
200210
200300
200413
200501
200622
200700
200814
200901
201021
201123
201223
201348
201455
2015105
201659
201742
201833
2019712
2020109
2021715
202249
202389
2024911
202588
202658

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

Recent patents

Most cited

By later US patents