G01N 2291/028
Material parameters
G01N2291/028 (Material parameters) appears on 4,290 US grants and 3,570 published applications in this corpus.
Search patents in G01N- Granted patents
- 4,290
- Published applications
- 3,570
- Assignees
- 2,141
- Inventors
- 9,328
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 29 | 0 |
| 1978 | 43 | 0 |
| 1979 | 24 | 0 |
| 1980 | 41 | 0 |
| 1981 | 40 | 0 |
| 1982 | 30 | 0 |
| 1983 | 37 | 0 |
| 1984 | 43 | 0 |
| 1985 | 42 | 0 |
| 1986 | 52 | 0 |
| 1987 | 47 | 0 |
| 1988 | 37 | 0 |
| 1989 | 35 | 0 |
| 1990 | 44 | 0 |
| 1991 | 49 | 0 |
| 1992 | 62 | 0 |
| 1993 | 59 | 0 |
| 1994 | 69 | 0 |
| 1995 | 49 | 0 |
| 1996 | 63 | 0 |
| 1997 | 58 | 0 |
| 1998 | 85 | 0 |
| 1999 | 64 | 0 |
| 2000 | 65 | 0 |
| 2001 | 108 | 19 |
| 2002 | 94 | 88 |
| 2003 | 102 | 121 |
| 2004 | 97 | 138 |
| 2005 | 101 | 124 |
| 2006 | 117 | 136 |
| 2007 | 100 | 139 |
| 2008 | 92 | 130 |
| 2009 | 90 | 124 |
| 2010 | 113 | 87 |
| 2011 | 87 | 95 |
| 2012 | 70 | 70 |
| 2013 | 78 | 85 |
| 2014 | 71 | 94 |
| 2015 | 56 | 146 |
| 2016 | 82 | 151 |
| 2017 | 115 | 155 |
| 2018 | 124 | 173 |
| 2019 | 184 | 195 |
| 2020 | 175 | 231 |
| 2021 | 179 | 234 |
| 2022 | 193 | 234 |
| 2023 | 198 | 201 |
| 2024 | 201 | 173 |
| 2025 | 167 | 138 |
| 2026 | 98 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2291/02854Length, thicknessIndexing code907
- G01N 2291/0289Internal structureIndexing code878
- G01N 2291/02827Elastic parameters, strength or forceIndexing code807
- G01N 2291/02836Flow rate, liquid levelIndexing code797
- G01N 2291/02818Density, viscosityIndexing code602
- G01N 2291/02881TemperatureIndexing code434
- G01N 2291/02809Concentration of a compoundIndexing code381
- G01N 2291/02872PressureIndexing code298
Recent patents
- Inspection robot with forward and rearward sensor mount groups6 Oct 2026US 12,752,417 B2Gecko Robotics, Inc.
- Sensor, method and computer program for determining the density or composition of a fluid29 Sep 2026US 12,748,075 B2WoePal GmbH
- Defect sizing combining fixed wavelength and variable wavelength guided waves29 Sep 2026US 12,748,079 B2Innerspec Technologies, Inc.
- Pipeline monitoring apparatus and method of use thereof29 Sep 2026US 12,748,080 B2
- Heat exchanger state sensing apparatus and method of use thereof29 Sep 2026US 12,748,081 B2
- Transformer stacked iron core elasticity matrix determination method and vibration analysis method, and non-transitory computer readable medium8 Oct 2026US 2026/0309681 A1Jfe Steel Corporation
- Battery testing apparatus and operating method thereof1 Oct 2026US 2026/0298875 A1LG Energy Solution, Ltd.
- Transformer stacked iron core elasticity matrix determination method and vibration analysis method, and non-transitory computer readable medium1 Oct 2026US 2026/0298879 A1Jfe Steel Corporation
- Robotic continuously scanning laser vibrometer system for vibration measurement and modal identification of a structure1 Oct 2026US 2026/0298882 A1University of Maryland, Baltimore County
- Ultrasonic probe, pneumatically driven liquid metering injection apparatus, and control and fault-diagnosis method for pneumatically driven liquid metering injection based on ultrasonic sensing24 Sep 2026US 2026/0287557 A1ShenZhen KEWEI Neo_Tech Co.,Ltd.
Most cited
By later US patents
- Method for detecting transverse mode vibrations in an ultrasonic hand piece/blade1,222US 6,588,277 B2Ethicon Endo-Surgery, Inc. · 2003
- Monitoring activity of a user in locomotion on foot505US 6,898,550 B1FitSense Technology, Inc. · 2005
- Monitoring activity of a user in locomotion on foot494US 6,876,947 B1FitSense Technology, Inc. · 2005
- Cassette for intravenous-line flow-control system453US 6,165,154 ADEKA Products Limited Partnership · 2000
- Speech coding, reconstruction and recognition using acoustics and electromagnetic waves420US 5,729,694 AThe Regents of the University of California · 1998