C10N 2020/101
Containing hydrofluorocarbons
Official title: {Containing Hydrofluorocarbons}
C10N2020/101 (Containing hydrofluorocarbons) appears on 388 US grants and 537 published applications in this corpus.
Search patents in C10N- Granted patents
- 388
- Published applications
- 537
- Assignees
- 89
- Inventors
- 478
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 6 |
| 2004 | 5 | 9 |
| 2005 | 5 | 14 |
| 2006 | 1 | 13 |
| 2007 | 4 | 11 |
| 2008 | 5 | 8 |
| 2009 | 9 | 25 |
| 2010 | 4 | 19 |
| 2011 | 20 | 26 |
| 2012 | 19 | 34 |
| 2013 | 19 | 32 |
| 2014 | 28 | 22 |
| 2015 | 18 | 33 |
| 2016 | 30 | 38 |
| 2017 | 27 | 45 |
| 2018 | 29 | 37 |
| 2019 | 33 | 29 |
| 2020 | 29 | 27 |
| 2021 | 25 | 27 |
| 2022 | 23 | 31 |
| 2023 | 13 | 13 |
| 2024 | 9 | 13 |
| 2025 | 9 | 10 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat transfer compositions, methods, and systems11 Aug 2026US 12,703,817 B2Solstice Advanced Materials US, Inc.
- Refrigerator oil composition and mixed composition for refrigerator12 May 2026US 12,624,306 B2Idemitsu Kosan Co., Ltd.
- Lubricant additive, lubricant composition, and working fluid composition31 Mar 2026US 12,590,263 B2Eneos Corporation
- Refrigerator oil composition and mixed composition for refrigerator17 Mar 2026US 12,577,448 B2Idemitsu Kosan Co., Ltd.
- Refrigerator oil composition and mixed composition for refrigerator10 Mar 2026US 12,570,917 B2Idemitsu Kosan Co., Ltd.
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Lubricant for use with chlorine-containing refrigerants in compressor applications13 Aug 2026US 2026/0234499 A1The Lubrizol Corporation
- Complex ester, refrigerator oil, and working fluid composition30 Jul 2026US 2026/0218082 A1Eneos Corporation
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Hydrofluorocarbon refrigerant compositions soluble in lubricating oil67US 6,526,764 B1Honeywell International Inc. · 2003
- Polyol ester lubricants for refrigerating compressors operating at high temperatures55US 5,833,876 AHenkel Corporation · 1998
- Compositions comprising a fluoroolefin50US 7,569,170 B2E. I. Du Pont de Nemours and Company · 2009
- Refrigerating fluid compositions comprising estolide compounds49US 8,236,194 B1LubriGreen Biosynthetics, LLC · 2012