Filings by year

E04H 6/305: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200801
200900
201013
201100
201200
201325
201411
201521
201630
201721
201802
201911
202017
202143
202254
202322
202421
202513
202610

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

Recent patents

Most cited

By later US patents