B02C 4/20

Wherein the roller is corrugated or toothed

Official title: wherein the roller is corrugated or toothed

B02C4/20 (Wherein the roller is corrugated or toothed) appears on 8 US grants and 12 published applications in this corpus.

Search patents in B02C
Granted patents
8
Published applications
12
Assignees
9
Inventors
21
Latest grant
26 Sep 2023

Filings by year

B02C 4/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199200
199300
199410
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200501
200601
200710
200800
200901
201000
201100
201200
201300
201401
201500
201612
201700
201811
201901
202010
202100
202210
202311
202401
202500
202601

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