G01N 3/20
Investigating strength properties of solid materials by application of mechanical stress: by
Official title: by applying steady bending forces (G01N3/26, G01N3/28 take precedence)
G01N3/20 (Investigating strength properties of solid materials by application of mechanical stress: by) appears on 498 US grants and 444 published applications in this corpus.
Search patents in G01N- Granted patents
- 498
- Published applications
- 444
- Assignees
- 381
- Inventors
- 1,380
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 15 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 5 |
| 2003 | 6 | 11 |
| 2004 | 7 | 5 |
| 2005 | 6 | 6 |
| 2006 | 6 | 6 |
| 2007 | 7 | 8 |
| 2008 | 8 | 7 |
| 2009 | 7 | 9 |
| 2010 | 5 | 10 |
| 2011 | 7 | 13 |
| 2012 | 12 | 10 |
| 2013 | 14 | 13 |
| 2014 | 10 | 16 |
| 2015 | 12 | 22 |
| 2016 | 13 | 17 |
| 2017 | 20 | 22 |
| 2018 | 19 | 25 |
| 2019 | 24 | 34 |
| 2020 | 29 | 41 |
| 2021 | 29 | 27 |
| 2022 | 22 | 30 |
| 2023 | 27 | 33 |
| 2024 | 29 | 35 |
| 2025 | 36 | 28 |
| 2026 | 14 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous mechanical performance characterization of three-dimensional articles on a build plate8 Sep 2026US 12,730,046 B2The Johns Hopkins University
- Fixtures for testing elasticity of drug delivery members and related methods25 Aug 2026US 12,714,796 B2Amgen Inc.
- Hydrocarbon adsorber testing device and method18 Aug 2026US 12,710,353 B2Calgon Carbon Corporation
- Flexural corrosion machine advance model4 Aug 2026US 12,699,039 B2The Boeing Company
- Test apparatus28 Jul 2026US 12,693,196 B2Disco Corporation
- Condition prediction method, program, and device10 Sep 2026US 2026/0266706 A1Gc R&D Corporation
- Image forming apparatus23 Jul 2026US 2026/0211363 A1Konica Minolta, Inc.
- Testing apparatuses and methods30 Apr 2026US 2026/0118239 A1Purdue Research Foundation
- Arrangement for a spin test bench16 Apr 2026US 2026/0104314 A1Schenck RoTec GmbH
- System and method for bending a test article9 Apr 2026US 2026/0098794 A1The Boeing Company
Most cited
By later US patents
- Method and apparatus for proof testing a sheet of brittle material71US 7,461,564 B2Corning Incorporated · 2008
- Determining mechanical behavior of solid materials using miniature specimens68US 4,567,774 ABattelle Development Corporation · 1986
- Method and apparatus for the evaluation of a depth profile of thermo-mechanical properties of layered and graded materials and coatings50US 5,847,283 AMassachusetts Institute of Technology · 1998
- Panel performance test system45US 6,053,052 ATimberco, Inc. · 2000
- Apparatus for measuring the flexural stiffness of moved laminar-shaped material40US 5,892,157 AHoneywell Inc. · 1999