G01N 2223/319
Using opaque penetrant medium
Official title: using opaque penetrant medium
G01N2223/319 (Using opaque penetrant medium) appears on 5 US grants and 3 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 3
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Below-ground computed tomography cargo inspection system and method6 Jan 2026US 12,517,068 B2Smiths Detection Inc.
- Visible test system and rock mass heating method16 Mar 2021US 10,948,431 B1Institute of Geology and Geophysics, Chinese Academy of Sciences
- Nonaqueous radiopaque fluid and associated imaging system and method3 Jul 2018US 10,012,601 B2The Boeing Company
- Nonaqueous radiopaque fluid and associated imaging system and method13 Jun 2017US 9,678,022 B2The Boeing Company
- Pulsed neutron generated prompt gamma emission measurement system for surface defect detection and analysis27 Dec 2016US 9,528,952 B1Westinghouse Electric Corp.
- Below-ground computed tomography cargo inspection system and method8 Dec 2022US 2022/0390391 A1Smiths Detection Inc.
- Nonaqueous Radiopaque Fluid and Associated Imaging System and Method31 Aug 2017US 2017/0248531 A1The Boeing Company
- Nonaqueous Radiopaque Fluid and Associated Imaging System and Method10 Mar 2016US 2016/0069824 A1The Boeing Company
Most cited
By later US patents
- Visible test system and rock mass heating method3US 10,948,431 B1Institute of Geology and Geophysics, Chinese Academy of Sciences · 2021
- Pulsed neutron generated prompt gamma emission measurement system for surface defect detection and analysis3US 9,528,952 B1Westinghouse Electric Corp. · 2016
- Nonaqueous radiopaque fluid and associated imaging system and method2US 9,678,022 B2The Boeing Company · 2017