G01N 33/0027
Concerning the detector
Official title: {concerning the detector}
G01N33/0027 (Concerning the detector) appears on 5,147 US grants and 6,272 published applications in this corpus.
Search patents in G01N- Granted patents
- 5,147
- Published applications
- 6,272
- Assignees
- 2,704
- Inventors
- 13,217
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 11 | 0 |
| 1978 | 14 | 0 |
| 1979 | 16 | 0 |
| 1980 | 19 | 0 |
| 1981 | 18 | 0 |
| 1982 | 18 | 0 |
| 1983 | 13 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 8 | 0 |
| 1989 | 21 | 0 |
| 1990 | 19 | 0 |
| 1991 | 24 | 0 |
| 1992 | 35 | 0 |
| 1993 | 31 | 0 |
| 1994 | 57 | 0 |
| 1995 | 37 | 0 |
| 1996 | 45 | 0 |
| 1997 | 46 | 0 |
| 1998 | 53 | 0 |
| 1999 | 72 | 0 |
| 2000 | 69 | 0 |
| 2001 | 75 | 27 |
| 2002 | 71 | 86 |
| 2003 | 75 | 94 |
| 2004 | 59 | 130 |
| 2005 | 63 | 93 |
| 2006 | 60 | 93 |
| 2007 | 73 | 102 |
| 2008 | 57 | 96 |
| 2009 | 53 | 123 |
| 2010 | 64 | 122 |
| 2011 | 94 | 134 |
| 2012 | 71 | 133 |
| 2013 | 93 | 143 |
| 2014 | 129 | 191 |
| 2015 | 138 | 316 |
| 2016 | 174 | 354 |
| 2017 | 261 | 431 |
| 2018 | 294 | 404 |
| 2019 | 326 | 396 |
| 2020 | 353 | 467 |
| 2021 | 345 | 440 |
| 2022 | 327 | 451 |
| 2023 | 353 | 411 |
| 2024 | 318 | 399 |
| 2025 | 286 | 342 |
| 2026 | 244 | 294 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor element6 Oct 2026US 12,754,161 B2NGK Insulators, Ltd.
- Analysis device and analysis method for quality index of natural gas product and application6 Oct 2026US 12,754,171 B2PetroChina Company Limited
- Methods of detecting perfluoroalkyl or polyfluoroalkyl substances6 Oct 2026US 12,754,174 B2Shaw Industries Group, Inc.
- Artificial intelligence apparatus for detecting target gas in small sample domain and operating method thereof6 Oct 2026US 12,754,175 B2Electronics and Telecommunications Research Institute
- Gas sampling mechanism and gas analysis device having the same6 Oct 2026US 12,754,176 B2Triple Win Technology(Shenzhen) Co. Ltd.
- Precipitation soil erosion and microbial respiration monitoring device8 Oct 2026US 2026/0309601 A1Zhengzhou University
- Gas sensor8 Oct 2026US 2026/0309656 A1TDK Corporation
- Device and method for monitoring gas8 Oct 2026US 2026/0309687 A1Piovan S.P.A.
- Detection of explosive samples1 Oct 2026US 2026/0298823 A1Alti LLC
- Gas sensor1 Oct 2026US 2026/0298857 A1TDK Corporation
Most cited
By later US patents
- Ozone generator with in-line ozone sensor515US 5,540,898 AVasogen, Inc. · 1996
- System for detecting base contaminants in air504US 6,096,267 AExtraction Systems, Inc. · 2000
- Method and apparatus for detecting toxic gases499US 5,057,436 AAgMaster, Inc. · 1991
- Apparatus for the monitored metering of no into patients' respiratory air487US 5,531,218 AMesser Griesheim GmbH · 1996
- Device for measuring concentration of nitrogen oxide in combustion gas455US 5,034,112 ANissan Motor Co., Ltd. · 1991