G01N 2001/022
Sampling for security purposes
Official title: {sampling for security purposes, e.g. contraband, warfare agents}
G01N2001/022 (Sampling for security purposes) appears on 511 US grants and 541 published applications in this corpus.
Search patents in G01N- Granted patents
- 511
- Published applications
- 541
- Assignees
- 278
- Inventors
- 1,114
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 15 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 4 |
| 2002 | 10 | 12 |
| 2003 | 13 | 33 |
| 2004 | 22 | 42 |
| 2005 | 24 | 30 |
| 2006 | 23 | 29 |
| 2007 | 27 | 37 |
| 2008 | 31 | 24 |
| 2009 | 15 | 30 |
| 2010 | 25 | 30 |
| 2011 | 18 | 23 |
| 2012 | 21 | 28 |
| 2013 | 20 | 10 |
| 2014 | 17 | 29 |
| 2015 | 21 | 23 |
| 2016 | 22 | 18 |
| 2017 | 17 | 21 |
| 2018 | 16 | 21 |
| 2019 | 22 | 23 |
| 2020 | 20 | 16 |
| 2021 | 9 | 9 |
| 2022 | 14 | 17 |
| 2023 | 9 | 13 |
| 2024 | 9 | 7 |
| 2025 | 5 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for collecting evidence22 Sep 2026US 12,742,705 B2Visual Detection Systems LLC
- Device and method for the analytical and sensory determination of the release of an active substance from a release system12 May 2026US 12,625,123 B2Symrise AG
- System for automated legacy drill cutting samples digitization21 Apr 2026US 12,607,618 B2Saudi Arabian Oil Company
- Multipurpose sampling apparatus for chemical analyzer10 Mar 2026US 12,571,706 B2Viken Detection Corporation
- Collection, release, and detection of analytes with polymer composite sampling materials10 Feb 2026US 12,548,748 B2Battelle Memorial Institute
- Method and apparatus for collecting evidence8 Oct 2026US 2026/0309588 A1Visual Detection Systems LLC
- Mail processing system with a mail hazard screening machine28 May 2026US 2026/0148581 A1Tritek Technologies, Inc.
- Transport and detection of explosive samples with minimized false positives23 Apr 2026US 2026/0110607 A1Alti LLC
- Collection, Release, and Detection of Analytes with Polymer Composite Sampling Materials23 Apr 2026US 2026/0112592 A1Battelle Memorial Institute
- Sampling system, detection apparatus, and methods of use thereof12 Mar 2026US 2026/0071996 A1
Most cited
By later US patents
- Robust system for screening mail for biological agents1,080US 6,887,710 B2MesoSystems Technology, Inc. · 2005
- Remote control mobile surveillance system216US 4,709,265 AAdvanced Resource Development Corporation · 1987
- Explosive detection system and sample collecting device135US 6,295,860 B1Hitachi, Ltd. · 2001
- Security system for NBC-safe building130US 6,610,977 B2Lockheed Martin Corporation · 2003
- Explosive detection screening system111US 5,109,691 AResearch Corporation Technologies, Inc. · 1992