G01N 2001/2261
Preventing condensation
Official title: {preventing condensation (heating lines)}
G01N2001/2261 (Preventing condensation) appears on 109 US grants and 59 published applications in this corpus.
Search patents in G01N- Granted patents
- 109
- Published applications
- 59
- Assignees
- 79
- Inventors
- 201
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 3 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 3 | 1 |
| 2009 | 4 | 4 |
| 2010 | 1 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 4 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 4 | 2 |
| 2017 | 3 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 3 | 4 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas sampling apparatus for extraction of gaseous samples12 May 2026US 12,625,040 B2Flo2R Aps
- Diluter, analysis system, and analysis method13 Jan 2026US 12,523,581 B2Horiba, Ltd.
- Built-in multi-zone fast evenly mixed sampling device of SCR outlet flue24 Dec 2024US 12,174,097 B2Huaneng Shanghai Shidongkou Second Power Plant
- Combustion analyzer17 Sep 2024US 12,092,603 B2Fieldpiece Instruments, Inc.
- System and method for low pressure low flow dilution extraction gas sampling26 Dec 2023US 11,852,569 B2CEMTEK Systems Inc
- Sampling probe, containment, and corresponding use3 Oct 2024US 2024/0326034 A1Skan AG
- Direct measurement of composition in chemical processing equipment to optimize process variables4 Jan 2024US 2024/0003784 A1Chemtech Services, Inc.
- Combustion Analyzer28 Dec 2023US 2023/0417699 A1Fieldpiece Instruments, Inc.
- Diluter, analysis system, and analysis method20 Apr 2023US 2023/0123798 A1Horiba, Ltd.
- Gas sampling apparatus for extraction of gaseous samples16 Mar 2023US 2023/0085113 A1Flo2R Aps
Most cited
By later US patents
- Method and apparatus for sampling atmospheric mercury76US 3,933,431 AThe United States of America as represented by the United States Energy Research and Development Administration · 1976
- Gas sample chamber68US 5,163,332 AGaztech International Corporation · 1992
- NDIR gas analysis using spectral ratioing technique52US 5,341,214 AGaztech International Corporation · 1994
- Multi-channel gas sample chamber42US 5,222,389 AGaztech International Corporation · 1993
- Normalized relative humidity calibration39US 5,343,747 A1994