Filings by year

B27N 1/0218: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198020
198100
198200
198300
198410
198500
198610
198700
198800
198920
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200100
200210
200301
200401
200501
200602
200700
200810
200900
201000
201100
201200
201300
201400
201501
201600
201700
201811
201902
202001
202103
202213
202311
202423
202520

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents