Filings by year

B27N 3/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197820
197900
198000
198110
198210
198330
198440
198500
198610
198700
198810
198910
199020
199140
199200
199300
199400
199510
199600
199710
199810
199900
200030
200110
200211
200300
200400
200500
200601
200701
200800
200900
201010
201100
201202
201312
201400
201500
201600
201700
201800
201902
202002
202110
202210
202300
202402
202502
202623

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

Recent patents

Most cited

By later US patents