C01B 32/55
Solidifying
C01B32/55 (Solidifying) appears on 113 US grants and 119 published applications in this corpus.
Search patents in C01B- Granted patents
- 113
- Published applications
- 119
- Assignees
- 106
- Inventors
- 358
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 2 | 6 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 3 | 5 |
| 2015 | 0 | 5 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 4 |
| 2019 | 3 | 5 |
| 2020 | 1 | 9 |
| 2021 | 3 | 5 |
| 2022 | 9 | 13 |
| 2023 | 2 | 11 |
| 2024 | 2 | 11 |
| 2025 | 4 | 8 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for producing solid inorganic carbonate and bicarbonate compounds21 Apr 2026US 12,606,442 B2Cornell University
- Carbon dioxide capture apparatus and process combined with biogas upgrading10 Mar 2026US 12,569,801 B2Airrane Co., Ltd.
- Continuous production of clathrate hydrates from aqueous and hydrate-forming streams, methods and uses thereof24 Feb 2026US 12,559,375 B2Petrogal, S.A.
- Continuous-motion direct air capture system27 Jan 2026US 12,533,623 B2Global Thermostat Operations, LLC
- Device for generating a CO2 snow jet13 Jan 2026US 12,521,741 B2ACP Systems LTD
- Cleaning appliance27 Aug 2026US 2026/0249328 A1Alfred Kärcher GmbH & Co. KG
- Carbon dioxide separation device, fuel synthesis device, carbon dioxide separation method, and fuel production method20 Aug 2026US 2026/0241321 A1Ishikawa Energy Research Co., Ltd.
- Methods and systems for producing solid inorganic carbonate and bicarbonate compounds9 Jul 2026US 2026/0193086 A1Cornell University
- Carbon dioxide capturing device and carbon dioxide capturing method2 Jul 2026US 2026/0183704 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Continuous-motion direct air capture system18 Jun 2026US 2026/0166469 A1Global Thermostat Operations, LLC
Most cited
By later US patents
- Gas separation process114US 4,609,388 ACNG Research Company · 1986
- Gas separation process99US 4,270,937 ACNG Research Company · 1981
- Carbon dioxide snow agglomeration and acceleration67US 5,125,979 AXerox Corporation · 1992
- Phase change injection nozzle53US 5,018,667 ACold Jet, Inc. · 1991
- Process for apparatus for cryogenic cooling using liquid carbon dioxide as a refrigerating agent50US 4,886,534 ASociete Industrielle de l'Anhydride Carbonique · 1989