G01N 21/09
Adapted to resist hostile environments or corrosive or abrasive materials
Official title: adapted to resist hostile environments or corrosive or abrasive materials
G01N21/09 (Adapted to resist hostile environments or corrosive or abrasive materials) appears on 81 US grants and 86 published applications in this corpus.
Search patents in G01N- Granted patents
- 81
- Published applications
- 86
- Assignees
- 77
- Inventors
- 236
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 7 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 4 | 6 |
| 2009 | 2 | 4 |
| 2010 | 0 | 5 |
| 2011 | 4 | 1 |
| 2012 | 0 | 2 |
| 2013 | 4 | 2 |
| 2014 | 2 | 5 |
| 2015 | 4 | 3 |
| 2016 | 1 | 2 |
| 2017 | 5 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 9 |
| 2020 | 8 | 6 |
| 2021 | 5 | 6 |
| 2022 | 5 | 5 |
| 2023 | 3 | 5 |
| 2024 | 2 | 3 |
| 2025 | 6 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refractory lance assembly and refractory lance tube24 Mar 2026US 12,584,862 B2National Research Council of Canada
- Sensing device with a sealing structure21 Oct 2025US 12,449,371 B2Mettler-Toledo Instruments (Shanghai) Co., Ltd.
- Bi-conical optical sensor for obtaining downhole fluid properties3 Jun 2025US 12,320,255 B2Baker Hughes Oilfield Operations LLC
- Refractory anchor device and system20 May 2025US 12,305,925 B2Brand Shared Services LLC
- Operando chemical and/or electrochemical testing cell15 Apr 2025US 12,276,632 B2San Diego State University (SDSU) Foundation
- Corrosion resistant cuvette adapter11 Jun 2026US 2026/0160671 A1Wyatt Technology Corporation
- Refractory lance assembly and refractory lance tube17 Oct 2024US 2024/0344995 A1National Research Council of Canada
- Refractory anchor device and system28 Mar 2024US 2024/0102736 A9Brand Shared Services LLC
- Sensing device with a sealing structure15 Feb 2024US 2024/0053275 A1Mettler-Toledo Instruments (Shanghai) Co., Ltd.
- Autonomous measurement system for performing chemical concentration measurements in an industrial process stream28 Dec 2023US 2023/0417673 A1
Most cited
By later US patents
- Long path flow cell resistant to corrosive environments for fiber optic spectroscopy34US 5,140,169 AConoco Inc. · 1992
- Detector cell for liquid chromatography29US 4,886,356 AThe Perkin-Elmer Corporation · 1989
- Automated process monitoring26US 4,938,602 AElectronic Instrumentation and Technology, Inc. · 1990
- Refractory anchor device and system18US 10,508,861 B1Brand Shared Services LLC · 2019
- Method of and means for extending the high temperature/high pressure operating range of optical elements18US 5,223,716 A1993