G01N 17/00
Investigating resistance of materials to the weather, to corrosion, or to light
G01N17/00 (Investigating resistance of materials to the weather, to corrosion, or to light) appears on 2,192 US grants and 2,077 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,192
- Published applications
- 2,077
- Assignees
- 1,255
- Inventors
- 5,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 22 | 0 |
| 1978 | 20 | 0 |
| 1979 | 17 | 0 |
| 1980 | 16 | 0 |
| 1981 | 19 | 0 |
| 1982 | 21 | 0 |
| 1983 | 9 | 0 |
| 1984 | 15 | 0 |
| 1985 | 16 | 0 |
| 1986 | 27 | 0 |
| 1987 | 29 | 0 |
| 1988 | 26 | 0 |
| 1989 | 29 | 0 |
| 1990 | 25 | 0 |
| 1991 | 22 | 0 |
| 1992 | 22 | 0 |
| 1993 | 26 | 0 |
| 1994 | 32 | 0 |
| 1995 | 28 | 0 |
| 1996 | 23 | 0 |
| 1997 | 22 | 0 |
| 1998 | 37 | 0 |
| 1999 | 34 | 0 |
| 2000 | 34 | 0 |
| 2001 | 33 | 10 |
| 2002 | 41 | 40 |
| 2003 | 44 | 42 |
| 2004 | 29 | 37 |
| 2005 | 39 | 56 |
| 2006 | 31 | 56 |
| 2007 | 25 | 48 |
| 2008 | 36 | 37 |
| 2009 | 31 | 35 |
| 2010 | 28 | 54 |
| 2011 | 35 | 53 |
| 2012 | 41 | 67 |
| 2013 | 46 | 68 |
| 2014 | 52 | 97 |
| 2015 | 64 | 95 |
| 2016 | 59 | 90 |
| 2017 | 85 | 114 |
| 2018 | 76 | 96 |
| 2019 | 112 | 124 |
| 2020 | 103 | 126 |
| 2021 | 102 | 140 |
| 2022 | 107 | 125 |
| 2023 | 102 | 116 |
| 2024 | 115 | 135 |
| 2025 | 95 | 122 |
| 2026 | 75 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 17/02Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement659
- G01N 17/04Corrosion probes519
- G01N 17/006Investigating resistance of materials to the weather, to corrosion, or to light318
- G01N 17/002Test chambers231
- G01N 17/008Monitoring fouling178
- G01N 17/004To light118
Recent patents
- Corrosion estimation method and device6 Oct 2026US 12,754,117 B2NTT, Inc.
- Method of diagnosing deterioration of resin part6 Oct 2026US 12,754,129 B2Subaru Corporation
- M-MIC: microfluidic microbiologically influenced corrosion model29 Sep 2026US 12,748,036 B2The Texas A&M University System
- Device and method for detecting a corrosive ambient atmosphere in a protective housing22 Sep 2026US 12,742,743 B2Turck Holding GmbH
- Corrosion resistance test method, corrosion resistance test apparatus, and corrosion resistance test program for coated metal material, and recording medium15 Sep 2026US 12,736,460 B2Mazda Motor Corporation
- Heat exchanger state sensing apparatus and method of use thereof8 Oct 2026US 2026/0309435 A1
- Remote structure temperature monitor8 Oct 2026US 2026/0309553 A1Matergenics, Inc.
- Precipitation soil erosion and microbial respiration monitoring device8 Oct 2026US 2026/0309601 A1Zhengzhou University
- Snow environment test apparatus and snow environment test method8 Oct 2026US 2026/0309615 A1Espec Corp.
- Corrosion Type Identification in Flanged Joints Using a Novel Recurrent Neural Network Technique Applied to Electrochemical Noise Measurements8 Oct 2026US 2026/0309616 A1Ecole De Technologie Superieure
Most cited
By later US patents
- Colorimetric test for brake system corrosion231US 8,216,849 B22012
- Disk drive test chamber205US 5,851,143 AThermal Industries, Inc. · 1998
- High temperature fluid sample aging cell162US 9,784,667 B2OFI Testing Equipment, Inc. · 2017
- Method and apparatus for detection of corrosion117US 5,792,337 ATexas Instruments Incorporated · 1998
- Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors105US 5,734,098 ANalco/Exxon Energy Chemicals, L. P. · 1998