G01N 17/043
Coupons
Official title: {Coupons}
G01N17/043 (Coupons) appears on 160 US grants and 183 published applications in this corpus.
Search patents in G01N- Granted patents
- 160
- Published applications
- 183
- Assignees
- 127
- Inventors
- 462
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 6 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 4 | 4 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 9 |
| 2013 | 5 | 5 |
| 2014 | 7 | 9 |
| 2015 | 2 | 6 |
| 2016 | 2 | 11 |
| 2017 | 7 | 8 |
| 2018 | 7 | 7 |
| 2019 | 11 | 18 |
| 2020 | 10 | 6 |
| 2021 | 9 | 13 |
| 2022 | 14 | 11 |
| 2023 | 11 | 15 |
| 2024 | 13 | 9 |
| 2025 | 7 | 11 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Test station assemblies for monitoring cathodic protection of structures and related methods18 Aug 2026US 12,709,808 B2Marathon Petroleum Company LP
- Systems and methods for continuous measurement of erosion and corrosion in oil and gas facilities28 Jul 2026US 12,693,208 B2Chevron U.S.A.Inc.
- Flexible pipe armor wire monitoring system and method16 Jun 2026US 12,656,243 B2Chevron U.S.A.Inc.
- Determining corrosion rates3 Mar 2026US 12,566,126 B2Saudi Arabian Oil Company
- Corrosion monitoring system for multiphase fluids pipelines24 Feb 2026US 12,560,285 B2Saudi Arabian Oil Company
- Systems and methods for continuous measurement of erosion and corrosion in oil and gas facilities1 Oct 2026US 2026/0298800 A1Chevron U.S.A.Inc.
- Continuous-jet rain erosion testing device for materials17 Sep 2026US 2026/0276504 A1Northwestern Polytechnical University
- Additively Manufactured Representative Witness Coupon Techniques13 Aug 2026US 2026/0233323 A1Relativity Space, Inc.
- Corrosion detection for an aqueous fluid reactor6 Aug 2026US 2026/0227320 A1Aquarden Technologies ApS
- System for determining degradation conditions within a pipeline2 Jul 2026US 2026/0185925 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Corrosion monitoring57US 6,077,418 AKurita Water Industries Ltd. · 2000
- Coupon holder for corrosion test downhole in a borehole56US 5,095,977 A1992
- Ultrasonic corrosion coupon probe41US 10,345,221 B1Berkeley Springs Instruments LLC · 2019
- Method and system for detection and prevention of stress corrosion cracking in buried structures37US 5,728,943 ANorthwest Pipeline Corporation · 1998
- Assemblies and methods for monitoring cathodic protection of structures34US 11,447,877 B1Marathon Petroleum Company LP · 2022