Filings by year

F16L 3/1226: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198000
198100
198200
198300
198410
198500
198600
198700
198810
198920
199020
199120
199210
199310
199400
199510
199620
199710
199800
199940
200010
200122
200222
200334
200434
200513
200623
200724
200863
2009411
201046
201162
201242
201331
201441
201526
201663
201775
201815
201959
202042
202155
202274
202332
202422
202503
202633

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

Recent patents

Most cited

By later US patents