G01N 2021/115
Washing
Official title: {Washing; Purging}
G01N2021/115 (Washing) appears on 32 US grants and 44 published applications in this corpus.
Search patents in G01N- Granted patents
- 32
- Published applications
- 44
- Assignees
- 25
- Inventors
- 92
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 4 | 4 |
| 2019 | 3 | 6 |
| 2020 | 2 | 7 |
| 2021 | 3 | 1 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 5 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Omni-stream nozzle13 Jan 2026US 12,523,595 B2Hach Company
- Turbidimeter cleaning10 Jun 2025US 12,326,398 B2Hach Company
- Device and a method for light-based analysis of a substance in a liquid sample31 Dec 2024US 12,181,407 B2Stichting IMEC Nederland
- Device and a method for light-based analysis of a substance in a liquid sample29 Oct 2024US 12,130,229 B2Stichting IMEC Nederland
- Automatic analyzer4 Jun 2024US 12,000,849 B2Hitachi High-Tech Corporation
- Chemical measurement system and method29 Jan 2026US 2026/0029332 A1Pentair Water Pool and Spa, Inc.
- Turbidimeter cleaning21 Aug 2025US 2025/0264401 A1Hach Company
- Automatic analyzer15 Aug 2024US 2024/0272186 A1Hitachi High-Tech Corporation
- Calibration curve generation method, autonomous analysis device, and calibration curve generation program17 Aug 2023US 2023/0258669 A1Hitachi High-Tech Corporation
- Optical detection device2 Mar 2023US 2023/0069194 A1
Most cited
By later US patents
- Gas analyzer34US 6,369,387 B1LI-COR, Inc. · 2002
- Cuvette7US 8,920,754 B2Postech Academy-Industry Foundation · 2014
- Method and apparatus for transfusing liquid specimen for optical characteristic measurement and polarimeter using the same6US 6,046,805 AMatsushita Electric Industrial Co., Ltd. · 2000
- Portable laser biosensor3US 10,036,703 B1The United States of America as represented by the Secretary of the Navy · 2018
- Flow cell liquid degassing system and method2US 10,591,503 B2Illumina, Inc. · 2020