B23F 21/146

In exchangeable arrangement

Official title: {in exchangeable arrangement}

B23F21/146 (In exchangeable arrangement) appears on 18 US grants and 19 published applications in this corpus.

Search patents in B23F
Granted patents
18
Published applications
19
Assignees
13
Inventors
32
Latest grant
14 Mar 2023

Filings by year

B23F 21/146: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101
201212
201304
201425
201511
201654
201731
201830
201910
202000
202100
202201
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents