G01N 33/0063
Using a threshold to release an alarm or displaying means
Official title: {using a threshold to release an alarm or displaying means}
G01N33/0063 (Using a threshold to release an alarm or displaying means) appears on 381 US grants and 484 published applications in this corpus.
Search patents in G01N- Granted patents
- 381
- Published applications
- 484
- Assignees
- 308
- Inventors
- 1,169
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 6 |
| 2004 | 2 | 5 |
| 2005 | 5 | 3 |
| 2006 | 2 | 5 |
| 2007 | 7 | 4 |
| 2008 | 1 | 5 |
| 2009 | 4 | 2 |
| 2010 | 2 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 6 |
| 2014 | 4 | 12 |
| 2015 | 13 | 18 |
| 2016 | 5 | 15 |
| 2017 | 11 | 24 |
| 2018 | 8 | 15 |
| 2019 | 16 | 52 |
| 2020 | 32 | 44 |
| 2021 | 43 | 39 |
| 2022 | 39 | 54 |
| 2023 | 35 | 40 |
| 2024 | 35 | 58 |
| 2025 | 32 | 35 |
| 2026 | 33 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Comparative methods for air quality measurement and use thereof22 Sep 2026US 12,742,760 B2Uhoo Pte Ltd
- Gas leakage detection apparatus, gas leakage detection system, gas leakage detection method, and non-transitory computer readable medium22 Sep 2026US 12,742,761 B2Asahi Kasei Microdevices Corporation
- Environmental monitoring device using smart phone15 Sep 2026US 12,736,510 B2Deepvisions Co., Ltd.
- Early fire detection system for an ESS battery module1 Sep 2026US 12,724,018 B2Alllitelife Co., Ltd.
- System and method for air quality monitoring and reporting25 Aug 2026US 12,718,677 B2
- Smoke detection system using a laser beam spectral pattern24 Sep 2026US 2026/0290137 A1Honeywell International Inc.
- Laboratory monitoring devices and systems17 Sep 2026US 2026/0276613 A1
- Synthesis of Air Quality Data from Diverse Sources Using Machine Learning17 Sep 2026US 2026/0276614 A1The Lution Company
- Physical quantity measurement system20 Aug 2026US 2026/0243619 A1Panasonic Intellectual Property Management Co., Ltd.
- Carbon monoxide detector and safety switch30 Jul 2026US 2026/0218901 A1ZeroCo Systems, LLC
Most cited
By later US patents
- Environmental sensor device with alarms333US 9,280,884 B1Oberon, Inc. · 2016
- Non-specific sensor array detectors218US 7,034,677 B2Smiths Detection Inc. · 2006
- Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control134US 8,147,302 B2Aircuity, Inc. · 2012
- Chemical and biological agent sensor array detectors104US 7,171,312 B2Smiths Detection Inc. · 2007
- System and method for high-sensitivity sensor85US 7,623,028 B22009