B01J 2531/16
Copper
B01J2531/16 (Copper) appears on 484 US grants and 462 published applications in this corpus.
Search patents in B01J- Granted patents
- 484
- Published applications
- 462
- Assignees
- 359
- Inventors
- 1,415
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 1 |
| 2002 | 12 | 10 |
| 2003 | 15 | 15 |
| 2004 | 9 | 15 |
| 2005 | 6 | 22 |
| 2006 | 13 | 14 |
| 2007 | 8 | 15 |
| 2008 | 9 | 16 |
| 2009 | 6 | 15 |
| 2010 | 15 | 24 |
| 2011 | 11 | 18 |
| 2012 | 8 | 16 |
| 2013 | 16 | 13 |
| 2014 | 9 | 26 |
| 2015 | 16 | 24 |
| 2016 | 20 | 23 |
| 2017 | 13 | 24 |
| 2018 | 21 | 16 |
| 2019 | 19 | 28 |
| 2020 | 21 | 25 |
| 2021 | 21 | 25 |
| 2022 | 16 | 27 |
| 2023 | 17 | 14 |
| 2024 | 23 | 18 |
| 2025 | 6 | 14 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalytic method for the preparation of perfluoroalkoxy-substituted arenes and heteroarenes6 Oct 2026US 12,753,139 B2Freie UniversitäT Berlin
- Acousticmicrofluidic driven one-step template-free engineering of porous multidimensional multimetallic nanoarchitectures with tunable size, shape, and composition22 Sep 2026US 12,741,277 B2Qatar University
- Selective transition metal catalyzed deuterium incorporation into alkyne and alkene functionalities15 Sep 2026US 12,735,369 B2Marquette University
- Methods for preparing (2S,3R,4R)-4,5-dihydroxyisoleucine derivative and intermediates thereof15 Sep 2026US 12,735,384 B2Inner Mongolia Duhe Innovation R & D Tech Co., Ltd
- Method for preparing unrefined SAF intermediate using polyols and the SAF intermediate prepared thereby30 Jun 2026US 12,668,751 B1Shandong Jianzhu University
- Preparation method for anti-tumor drug intermediate6 Aug 2026US 2026/0226021 A1Porton Pharma Solutions Ltd.
- Carbon nanotube-porphyrin photocatalysts16 Jul 2026US 2026/0199888 A1
- Plastic depolymerization using metal organic framework based catalysts7 May 2026US 2026/0125533 A1Basell Poliolefine Italia S.R,I.
- Methods for preparing (2s,3r,4r)-4,5-dihydroxyisoleucine derivative and intermediates thereof1 Jan 2026US 2026/0001836 A1Inner Mongolia Duhe Innovation R & D Tech Co., Ltd
- Sorbent carbon media for chloramine reduction and method of making same11 Dec 2025US 2025/0376389 A1Marmon Water (Singapore) Pte. Ltd.
Most cited
By later US patents
- Copper-catalysed ligation of azides and acetylenes267US 7,375,234 B2The Scripps Research Institute · 2008
- Crystalline metal-organic microporous materials153US 5,648,508 ANalco Chemical Company · 1997
- Metal nanocrystals and synthesis thereof117US 6,645,444 B2Nanospin Solutions · 2003
- Process for producing polyalkylene carbonates76US 6,617,467 B1BASF SE · 2003
- Process for the epoxidation of an organic compound with oxygen or an oxygen-delivering compounds using catalysts containing metal-organic frame-work materials73US 6,624,318 B1BASF SE · 2003