C11D 7/263
Ethers
Official title: {Ethers}
C11D7/263 (Ethers) appears on 472 US grants and 389 published applications in this corpus.
Search patents in C11D- Granted patents
- 472
- Published applications
- 389
- Assignees
- 268
- Inventors
- 1,109
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 19 | 0 |
| 1996 | 10 | 0 |
| 1997 | 21 | 0 |
| 1998 | 21 | 0 |
| 1999 | 19 | 0 |
| 2000 | 23 | 0 |
| 2001 | 26 | 5 |
| 2002 | 16 | 37 |
| 2003 | 18 | 24 |
| 2004 | 19 | 41 |
| 2005 | 16 | 29 |
| 2006 | 21 | 20 |
| 2007 | 16 | 17 |
| 2008 | 14 | 15 |
| 2009 | 17 | 14 |
| 2010 | 15 | 17 |
| 2011 | 12 | 9 |
| 2012 | 7 | 16 |
| 2013 | 8 | 4 |
| 2014 | 10 | 7 |
| 2015 | 7 | 6 |
| 2016 | 6 | 7 |
| 2017 | 4 | 12 |
| 2018 | 7 | 6 |
| 2019 | 7 | 14 |
| 2020 | 12 | 10 |
| 2021 | 11 | 8 |
| 2022 | 6 | 21 |
| 2023 | 6 | 9 |
| 2024 | 12 | 17 |
| 2025 | 9 | 10 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning agent for electroconductive paste and method for cleaning electroconductive paste1 Sep 2026US 12,723,223 B2Nof Corporation
- HVAC/R system contaminant removal solvent having N-propanol and flame suppresion additives, and method for flushing HVAC systems using the solvent2 Jun 2026US 12,644,078 B1Mainstream Engineering Corporation
- Rinsing solution, method of treating substrate, and method of manufacturing semiconductor device26 May 2026US 12,637,638 B2Tokyo Ohka Kogyo.Co., Ltd.
- Cleaning agent composition and cleaning method12 May 2026US 12,624,318 B2Nissan Chemical Corporation
- Composition for semiconductor processing and processing method10 Mar 2026US 12,570,929 B2Jsr Corporation
- Thinner composition27 Aug 2026US 2026/0250608 A1Dongwoo Fine-Chem Co., Ltd.
- Low volatility shellac cleaner composition and method30 Jul 2026US 2026/0218091 A1SolvChem, Inc.
- Stripper composition and method of forming pattern using the same23 Jul 2026US 2026/0211334 A1Ltc Co., Ltd.
- Water-dilutable voc-free cleaning compositions9 Jul 2026US 2026/0193568 A1Chemetall GmbH
- Cleaning composition and method for removing polymer film using the same18 Jun 2026US 2026/0167901 A1Hongyue Advanced Technology Co., Ltd.
Most cited
By later US patents
- Compact cleaner containing surfactants167US 6,331,518 B2Henkel-Ecolab GmbH & Co. OHG · 2001
- Cleaning compositions for removing etching residue and method of using150US 5,334,332 AEKC Technology, Inc. · 1994
- Post clean treatment composition comprising an organic acid and hydroxylamine137US 5,981,454 AEKC Technology, Inc. · 1999
- Washing apparatus126US 6,691,536 B2The Procter & Gamble Company · 2004
- Germicidal, acidic hard surface cleaning compositions125US 6,221,823 B1Reckitt Benckiser N.V. · 2001