B41F 17/20

On articles of uniform cross-section

Official title: on articles of uniform cross-section, e.g. pencils, rulers, resistors

B41F17/20 (On articles of uniform cross-section) appears on 252 US grants and 214 published applications in this corpus.

Search patents in B41F
Granted patents
252
Published applications
214
Assignees
134
Inventors
376
Latest grant
8 Sep 2026

Filings by year

B41F 17/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
197750
197830
197930
198020
198160
198250
198380
198450
198540
198610
198750
198850
198920
199030
199110
199240
199380
199410
199530
199610
199730
199880
199910
200010
200134
200231
200352
200412
200546
200632
200716
200821
200923
201003
201115
201224
201347
201475
2015014
201688
20171119
20181116
20191222
20201415
20211617
20221814
202398
2024812
2025510
202658

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents