Filings by year

E04F 13/0844: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198200
198300
198400
198510
198600
198700
198800
198920
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200210
200300
200401
200500
200600
200710
200800
200900
201000
201100
201200
201301
201411
201511
201600
201710
201800
201911
202001
202100
202210
202302
202411
202520
202601

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

Recent patents

Most cited

By later US patents