Filings by year

E02B 17/0863: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198410
198510
198600
198700
198820
198900
199000
199100
199200
199300
199400
199500
199610
199710
199800
199900
200000
200100
200200
200300
200410
200501
200600
200710
200800
200900
201000
201100
201200
201300
201400
201500
201601
201710
201800
201901
202000
202101
202210
202311
202400
202510
202601

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

Recent patents

Most cited

By later US patents