Filings by year

E04F 13/0883: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
197900
198000
198100
198200
198300
198400
198500
198610
198710
198800
198910
199010
199110
199200
199300
199400
199510
199600
199700
199800
199920
200000
200110
200200
200300
200410
200500
200600
200700
200801
200904
201011
201112
201203
201311
201423
201522
201605
201748
201834
201968
202056
202157
202237
202345
202423
202545
202623

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

Recent patents

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By later US patents