G01T 1/185
With ionisation chamber arrangements
Official title: with ionisation chamber arrangements
G01T1/185 (With ionisation chamber arrangements) appears on 326 US grants and 235 published applications in this corpus.
Search patents in G01T- Granted patents
- 326
- Published applications
- 235
- Assignees
- 213
- Inventors
- 674
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 16 | 7 |
| 2003 | 6 | 4 |
| 2004 | 7 | 4 |
| 2005 | 3 | 9 |
| 2006 | 4 | 8 |
| 2007 | 5 | 3 |
| 2008 | 6 | 4 |
| 2009 | 3 | 6 |
| 2010 | 4 | 8 |
| 2011 | 4 | 11 |
| 2012 | 9 | 12 |
| 2013 | 9 | 10 |
| 2014 | 13 | 17 |
| 2015 | 14 | 17 |
| 2016 | 14 | 16 |
| 2017 | 12 | 11 |
| 2018 | 13 | 18 |
| 2019 | 12 | 8 |
| 2020 | 14 | 12 |
| 2021 | 13 | 14 |
| 2022 | 8 | 3 |
| 2023 | 7 | 10 |
| 2024 | 8 | 11 |
| 2025 | 7 | 3 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radiographic imaging based on detection of ionizing particles14 Jul 2026US 12,681,195 B2Université Catholique De Louvain
- Radiation measuring method, apparatus and device17 Mar 2026US 12,578,485 B2Ion Beam Applications S. A.
- System and method for equalizing pressure in ionization chamber of radiation device6 Jan 2026US 12,516,765 B2Shanghai United Imaging Healthcare Co., Ltd.
- Measuring device, measuring method, measuring system, and radiation therapy system23 Dec 2025US 12,504,548 B2Sumitomo Heavy Industries, Ltd.
- Calibrator device designed to measure the activity of a radioelement4 Nov 2025US 12,461,253 B2Lemer Pax
- Method of injecting charge into vdmos device, method of detecting radiation dose and electronic device8 Oct 2026US 2026/0309878 A1Nuctech Company Limited
- Solid frisch grid device based on perovskite material and preparation method thereof20 Aug 2026US 2026/0247782 A1Soochow University
- Device for detecting ionizing radiation18 Jun 2026US 2026/0169176 A1
- Metal window ion chambers and radiation apparatuses including the same28 May 2026US 2026/0148948 A1Varian Medical Systems, Inc.
- Apparatus for measuring radiotherapy beam dose7 May 2026US 2026/0124469 A1Elekta Limited
Most cited
By later US patents
- Ionization chamber for ion beams and method for monitoring the intensity of an ion beam133US 6,437,513 B1Gesellschaft fuer Schwerionenforschung mbH · 2002
- Radiation field detection100US 7,142,634 B2New England Medical Center Hospitals, Inc. · 2006
- Diagnostic and therapeutic detector system for imaging with low and high energy X-ray and electrons92US 6,429,578 B12002
- Automatic steering of a high velocity beam of charged particles88US 3,955,089 AVarian Associates, Inc. · 1976
- Radiation detector with an ionizable gas atop an integrated circuit72US 4,970,391 AMedrad, Inc. · 1990