C09K 2205/41
Type r11
Official title: Type R11
C09K2205/41 (Type r11) appears on 22 US grants and 20 published applications in this corpus.
Search patents in C09K- Granted patents
- 22
- Published applications
- 20
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerant compositions and use thereof26 May 2026US 12,637,602 B2Mexichem Fluor S.A. De C.V.
- HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions23 Sep 2025US 12,421,436 B2The Chemours Company Fc, LLC
- HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions6 May 2025US 12,291,666 B2The Chemours Company Fc, LLC
- HFO-1234ZE, HFO-1225ZC and HFO-1234YF containing compositions and processes for producing and using the compositions25 Jun 2024US 12,018,204 B2The Chemours Company Fc, LLC
- HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions9 Jan 2024US 11,866,634 B2The Chemours Company Fc, LLC
- Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions1 Jan 2026US 2026/0002064 A1The Chemours Company Fc, LLC
- Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions19 Jun 2025US 2025/0197706 A1The Chemours Company Fc, LLC
- Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions24 Oct 2024US 2024/0352296 A1The Chemours Company Fc, LLC
- Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions28 Mar 2024US 2024/0101884 A1The Chemours Company Fc, LLC
- Stabilized heat transfer compositions, methods and systems21 Mar 2024US 2024/0093078 A1Honeywell International Inc.
Most cited
By later US patents
- Method and refrigerants for replacing existing refrigerants in centrifugal compressors32US 5,076,064 AYork International Corporation · 1991
- Halogenated alkene heat transfer composition with improved oil return24US 8,454,853 B2Arkema Inc. · 2013
- Refrigerants19US 4,957,652 ADaikin Industries, Ltd. · 1990
- Refrigerants18US 5,087,381 ADaikin Industries, Ltd. · 1992
- Stabilized dichlorotrifluoroethane refrigeration compositions15US 5,380,449 AAlliedSignal Inc. · 1995