G01T 1/40
Stabilisation of spectrometers
G01T1/40 (Stabilisation of spectrometers) appears on 177 US grants and 138 published applications in this corpus.
Search patents in G01T- Granted patents
- 177
- Published applications
- 138
- Assignees
- 109
- Inventors
- 298
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 3 | 5 |
| 2010 | 8 | 4 |
| 2011 | 4 | 7 |
| 2012 | 4 | 4 |
| 2013 | 6 | 2 |
| 2014 | 5 | 11 |
| 2015 | 3 | 7 |
| 2016 | 11 | 11 |
| 2017 | 14 | 18 |
| 2018 | 8 | 8 |
| 2019 | 13 | 6 |
| 2020 | 12 | 13 |
| 2021 | 13 | 8 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Timer-based amplitude correction method for photon counting computed tomography10 Mar 2026US 12,571,923 B2Analog Devices, Inc.
- Energy spectrum-dose measuring method and device13 Jan 2026US 12,523,789 B2National Institute of Metrology, China
- Radiation imaging apparatus, radiation imaging system, and method of controlling radiation imaging apparatus25 Nov 2025US 12,481,075 B2Canon Kabushiki Kaisha
- Spectral alignment method for induced gamma ray logging26 Aug 2025US 12,399,298 B1Schlumberger Technology Corporation
- Calibration device and calibration method for detector29 Jul 2025US 12,372,678 B2Job Corporation
- Timer-based amplitude correction method for photon counting computed tomography28 May 2026US 2026/0147125 A1Analog Devices, Inc.
- Temperature detection and compensation in a medical imaging system5 Mar 2026US 2026/0060634 A1Avago Technologies International Sales Pte. Limited
- Spectral alignment method for induced gamma ray logging14 Aug 2025US 2025/0258315 A1Schlumberger Technology Corporation
- Method and apparatus for determining energy calibration of radiation detector, device, and medium3 Jul 2025US 2025/0216564 A1
- Energy Spectrum-Dose Measuring Method and Device13 Mar 2025US 2025/0085446 A1National Institute of Metrology, China
Most cited
By later US patents
- Gain stabilization for radioactivity well logging apparatus61US 4,346,590 ATexaco Inc. · 1982
- Ionizing-radiation beam monitoring system45US 10,525,285 B1Integrated Sensors, LLC · 2020
- Radiation detector system and method with stabilized system gain45US 6,087,656 ASaint-Gobain Industrial Cermaics, Inc. · 2000
- X-ray detecting system having negative feedback for gain stabilization42US 4,160,165 AAmerican Science and Engineering, Inc. · 1979
- Spectral gain stabilization using gross shape features of largely invariant spectra30US 5,600,135 AHalliburton Company · 1997