G01N 3/56
Investigating resistance to wear or abrasion
G01N3/56 (Investigating resistance to wear or abrasion) appears on 688 US grants and 594 published applications in this corpus.
Search patents in G01N- Granted patents
- 688
- Published applications
- 594
- Assignees
- 520
- Inventors
- 1,772
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 1 |
| 2002 | 13 | 16 |
| 2003 | 23 | 16 |
| 2004 | 12 | 20 |
| 2005 | 17 | 29 |
| 2006 | 19 | 20 |
| 2007 | 18 | 19 |
| 2008 | 12 | 11 |
| 2009 | 13 | 14 |
| 2010 | 12 | 19 |
| 2011 | 9 | 22 |
| 2012 | 17 | 15 |
| 2013 | 21 | 20 |
| 2014 | 13 | 32 |
| 2015 | 22 | 33 |
| 2016 | 30 | 33 |
| 2017 | 23 | 31 |
| 2018 | 37 | 30 |
| 2019 | 35 | 33 |
| 2020 | 37 | 35 |
| 2021 | 25 | 24 |
| 2022 | 27 | 29 |
| 2023 | 27 | 23 |
| 2024 | 16 | 21 |
| 2025 | 20 | 22 |
| 2026 | 16 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Testing a shipping package6 Oct 2026US 12,754,112 B2Federal Express Corporation
- Power circulating test systems and methods for wear testing11 Aug 2026US 12,704,446 B2The Boeing Company
- Work vehicle component4 Aug 2026US 12,699,031 B2Italtractor Itm S.P.A.
- Device to standardize laboratory air-particle abrasion testing14 Jul 2026US 12,680,931 B2Imam Abdulrahman Bin Faisal University
- Devices and methods for debris flow abrasion testing and methods for abrasion quantity evaluation of prevention and control engineering14 Jul 2026US 12,680,932 B2Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
- Precipitation soil erosion and microbial respiration monitoring device8 Oct 2026US 2026/0309601 A1Zhengzhou University
- Optimizing parameters and locations for nanomechanical testing using machine learning1 Oct 2026US 2026/0298784 A1Bruker Nano, Inc.
- Continuous-jet rain erosion testing device for materials17 Sep 2026US 2026/0276504 A1Northwestern Polytechnical University
- Test equipment and test method for simulating erosion of ship plate steel in polar broken ice waters17 Sep 2026US 2026/0276505 A1Ocean University of China
- Condition prediction method, program, and device10 Sep 2026US 2026/0266706 A1Gc R&D Corporation
Most cited
By later US patents
- Medical device durability test apparatus having an integrated particle counter and method of use270US 7,621,192 B2Dynatek Laboratories, Inc. · 2009
- Method and apparatus for determining the angle of gyration and/or the pressure in a gyratory compactor97US 6,868,738 B2Troxler Electronic Laboratories, Inc. · 2005
- Pulsed laser heating simulation of thermal damage on coated surface90US 6,568,846 B1The United States of America as represented by the Secretary of the Army · 2003
- Computer-based ordering system76US 8,190,483 B2Nextep Systems, Inc. · 2012
- Device and method for alerting a runner when a new pair of running shoes is needed75US 7,277,021 B2Wisconsin Alumni Research Foundation · 2007