G01N 2015/138
Detecting blocking debris
Official title: {Detecting blocking debris}
G01N2015/138 (Detecting blocking debris) appears on 10 US grants and 10 published applications in this corpus.
Search patents in G01N- Granted patents
- 10
- Published applications
- 10
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
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| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for blockage detection in gas detectors18 Aug 2026US 12,710,348 B2Detector Electronics Buyer US, LLC
- Particle analyzers and particle test control methods and devices thereof9 May 2023US 11,644,436 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Particle analyzers and particle test control methods and devices thereof7 Apr 2020US 10,613,051 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Particle analyzers and particle test control methods and devices thereof25 Jul 2017US 9,714,916 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Particle counter with electronic detection of aperture blockage3 Apr 2012US 8,146,407 B2Beckman Coulter, Inc.
- Microparticle measuring apparatus2 Apr 2026US 2026/0092857 A1Advantest Corporation
- Microparticle measuring apparatus2 Apr 2026US 2026/0092858 A1Advantest Corporation
- Particle counting system13 Nov 2025US 2025/0347609 A1Beckman Coulter, Inc.
- Particle analyzers and particle test control methods and devices thereof18 Apr 2024US 2024/0125734 A1
- Systems and methods for blockage detection in gas detectors7 Sep 2023US 2023/0280255 A1Carrier Corporation
Most cited
By later US patents
- Leak and clog detection and removal system for use with particle counters14US 4,977,517 AToni Diagnostics, Inc. · 1990
- Lodged debris detector for a particle analyzer10US 4,775,833 ACoulter Electronics, Inc. · 1988
- Particle sizing apparatus and method of use thereof6US 6,389,912 B12002
- Particle detector system3US 6,515,492 B1Microbial Systems Limited · 2003
- Particle counter with electronic detection of aperture blockage3US 8,146,407 B2Beckman Coulter, Inc. · 2012