G01N 2203/008
Residual indentation measurement
G01N2203/008 (Residual indentation measurement) appears on 35 US grants and 31 published applications in this corpus.
Search patents in G01N- Granted patents
- 35
- Published applications
- 31
- Assignees
- 25
- Inventors
- 81
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 0 | 4 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hardness testing system21 Jul 2026US 12,687,474 B2Saudi Arabian Oil Company
- Three-dimensional hardness distribution measurement method and three-dimensional hardness distribution measurement system6 Jan 2026US 12,517,023 B2Riken
- Method for evaluating rock drillability by nano-indentation test on rock cutting21 Jan 2025US 12,203,365 B2China University of Petroleum (East China)
- Test system and method for measuring and calculating hardness of material22 Oct 2024US 12,123,854 B2Ssab Technology AB
- Integrally repaired bladed rotor23 May 2023US 11,655,713 B2Stresswave, Inc.
- Indentation plastomety24 Jul 2025US 2025/0237588 A1Plastometrex Ltd
- Hardness testing system20 Jun 2024US 2024/0201059 A1Saudi Arabian Oil Company
- Method for evaluating rock drillability by nano-indentation test on rock cutting20 Jul 2023US 2023/0228189 A1China University of Petroleum (East China)
- Three-dimensional hardness distribution measurement method and three-dimensional hardness distribution measurement system29 Dec 2022US 2022/0412857 A1Riken
- Proportional calibration method for barkhausen measurement method3 Nov 2022US 2022/0349791 A1Smart Control Sensing
Most cited
By later US patents
- Released film structures and method of measuring film properties28US 4,823,607 AMassachusetts Institute of Technology · 1989
- Automatic measurement of areas19US 4,463,600 AThe University of Birmingham · 1984
- Method and apparatus for determining preexisting stresses based on indentation or other mechanical probing of the material17US 6,311,135 B1Inventium LLC · 2001
- Method and apparatus for determining preexisting stresses based on indentation or other mechanical probing of a material15US 6,155,104 A2000
- Method for determining the micro impact energy capacity of the surface of a disk drive head and a thin film disk11US 4,987,766 AMagnetic Peripherals Inc. · 1991