D07B 2207/404

Heat treating devices

Official title: Heat treating devices; Corresponding methods

D07B2207/404 (Heat treating devices) appears on 101 US grants and 102 published applications in this corpus.

Search patents in D07B
Granted patents
101
Published applications
102
Assignees
74
Inventors
177
Latest grant
2 Jun 2026

Filings by year

D07B 2207/404: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197810
197900
198000
198110
198210
198310
198400
198500
198630
198710
198800
198900
199000
199110
199210
199320
199420
199500
199610
199700
199820
199920
200010
200121
200223
200310
200411
200502
200612
200713
200811
200904
201021
201104
201236
201314
201496
201505
201632
201722
201818
201978
2020613
202126
202285
2023104
202446
202554
202641

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