G01N 2030/8877
Optical isomers
Official title: {optical isomers}
G01N2030/8877 (Optical isomers) appears on 25 US grants and 30 published applications in this corpus.
Search patents in G01N- Granted patents
- 25
- Published applications
- 30
- Assignees
- 20
- Inventors
- 75
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 4 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 5 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for assisting evaluation of condition of kidneys, system for evaluating condition of kidneys, and program for evaluating condition of kidneys25 Nov 2025US 12,480,954 B2Kagami Inc.
- Systems and methods for two-dimensional chromatography24 May 2022US 11,340,199 B2Genentech, Inc.
- Method for separating diastereomers of pristane26 Apr 2022US 11,313,840 B2Northwest Institute of Eco-Environment and Resources, Cas
- Systems and methods for two-dimensional chromatography29 Sep 2020US 10,788,467 B2Genentech, Inc.
- Chiral analysis method of bound amino acid and chiral analysis system25 Aug 2020US 10,753,911 B2Kagami Inc.
- Method for assisting evaluation of condition of kidneys, system for evaluating condition of kidneys, and program for evaluating condition of kidneys11 Aug 2022US 2022/0252610 A1Kagami Inc.
- Method for separating diastereomers of pristane2 Dec 2021US 2021/0372973 A1Northwest Institute of Eco-Environment and Resources, Cas
- Method for analyzing triglyceride, method for sorting oil and fat, and method for producing triglyceride8 Apr 2021US 2021/0102923 A1The Nisshin OilliO Group, Ltd.
- Systems and methods for two-dimensional chromatography17 Dec 2020US 2020/0393426 A1Genentech, Inc.
- Multidimensional chromatographic analysis method and analysis system28 Nov 2019US 2019/0360978 A1Shiseido Company, Ltd.
Most cited
By later US patents
- Process for controlling the pressure in a simulated moving bed separation system24US 6,096,218 AInstitut Francais du Petrole · 2000
- Process for preparation of pharmaceutically desired sertraline and sertraline analogs11US 6,455,736 B1Uop LLC · 2002
- Process for preparation of pharmaceutically desired chiral tetralone from tetralones7US 6,410,794 B1Uop LLC · 2002
- Process for preparation of pharmaceutically desired enantiomers6US 6,458,955 B1Uop LLC · 2002
- Method for separation of optical isomers4US 6,533,936 B1Daicel Chemical Industries, Ltd. · 2003