C08F 112/22
Oxygen
Official title: {Oxygen}
C08F112/22 (Oxygen) appears on 54 US grants and 58 published applications in this corpus.
Search patents in C08F- Granted patents
- 54
- Published applications
- 58
- Assignees
- 41
- Inventors
- 166
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 5 |
| 2018 | 8 | 6 |
| 2019 | 4 | 6 |
| 2020 | 5 | 7 |
| 2021 | 3 | 5 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 6 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Additives for electrolyte and cathode material in Li-ion batteries comprising metal-based cathode material which produces M2+ metal ions11 Aug 2026US 12,706,324 B2Hydro-Quebec
- Cathode hybrid electrolyte for solid secondary battery, cathode including the cathode hybrid electrolyte, method of preparing the cathode, and solid secondary battery including the cathode hybrid electrolyte21 Jan 2025US 12,206,074 B2Samsung Electronics Co., Ltd.
- Composite electrolyte and solid-state battery containing same8 Oct 2024US 12,113,167 B2Contemporary Amperex Technology Co., Limited
- Radiopaque polymers24 Sep 2024US 12,098,220 B2Boston Scientific Medical Device Limited
- Method for manufacturing polymer and flow-type reaction system for manufacturing polymer2 Jul 2024US 12,024,573 B2FUJIFILM Corporation
- Dispersants, dispersant concentrates, conductive carbon dispersions, and electrode slurry compositions, and methods of making and use thereof18 Jun 2026US 2026/0171421 A1Infineum International Limited
- Polymer, method for producing same, electrolyte composition, and battery9 Jan 2025US 2025/0015349 A1Kyoto University
- Additives for electrolyte and cathode material in li-ion batteries comprising metal-based cathode material which produces m2+ metal ions31 Oct 2024US 2024/0363845 A1Hydro-Quebec
- Cathode hybrid electrolyte for solid secondary battery, cathode including the cathode hybrid electrolyte, method of preparing the cathode, and solid secondary battery including the cathode hybrid electrolyte25 Apr 2024US 2024/0136584 A1Samsung Electronics Co., Ltd.
- Polymer, Resist Composition, And Patterning Process11 Apr 2024US 2024/0118617 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products23US 5,084,533 AHoechst Celanese Corporation · 1992
- Anti-oxidant macromonomers and polymers and methods of making and using the same15US 7,923,587 B2Polnox Corporation · 2011
- Process for the production of 3-mono or 3,5-disubstituted-4-acetoxystyrene its polymerization, and hydrolysis12US 4,868,256 AHoechst Celanese Corporation · 1989
- Process for making low optical density polymers and copolymers for photoresists and optical applications11US 5,239,015 AHoechst Celanese Corporation · 1993
- Process for the production of poly(4-hydroxystyrene)8US 5,274,174 AHoechst Celanese Corporation · 1993