D06F 39/40

Steam generating arrangements

D06F39/40 (Steam generating arrangements) appears on 252 US grants and 364 published applications in this corpus.

Search patents in D06F
Granted patents
252
Published applications
364
Assignees
40
Inventors
448
Latest grant
4 Aug 2026

Filings by year

D06F 39/40: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199500
199600
199700
199800
199900
200010
200100
200200
200310
200405
2005016
2006012
2007124
2008554
20091457
20101723
20112814
2012326
20132417
20141111
2015911
2016169
2017124
201868
201979
202057
2021919
2022820
2023134
20241710
2025912
2026512

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

Recent patents

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By later US patents