F25D 3/12

Devices using other cold materials: using solidified gases

Official title: using solidified gases, e.g. carbon-dioxide snow

F25D3/12 (Devices using other cold materials: using solidified gases) appears on 338 US grants and 293 published applications in this corpus.

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338
Published applications
293
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182
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651
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16 Jun 2026

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F25D 3/12: granted patents and published applications per publication year
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1983110
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198540
198650
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201159
201255
2013617
2014713
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2016911
2017111
20181016
20191429
20201215
20211817
20221630
20231213
20241916
20252211
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