Filings by year

B27N 1/0245: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197800
197920
198010
198100
198210
198310
198400
198520
198610
198700
198800
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200402
200500
200600
200720
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201801
201900
202001
202100
202201

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents