G01N 15/065
Using condensation nuclei counters
Official title: {using condensation nuclei counters}
G01N15/065 (Using condensation nuclei counters) appears on 182 US grants and 167 published applications in this corpus.
Search patents in G01N- Granted patents
- 182
- Published applications
- 167
- Assignees
- 104
- Inventors
- 334
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 4 |
| 2003 | 4 | 5 |
| 2004 | 6 | 6 |
| 2005 | 2 | 8 |
| 2006 | 4 | 5 |
| 2007 | 3 | 5 |
| 2008 | 4 | 12 |
| 2009 | 3 | 8 |
| 2010 | 16 | 5 |
| 2011 | 5 | 5 |
| 2012 | 5 | 6 |
| 2013 | 7 | 6 |
| 2014 | 5 | 5 |
| 2015 | 6 | 7 |
| 2016 | 1 | 4 |
| 2017 | 4 | 5 |
| 2018 | 7 | 7 |
| 2019 | 8 | 10 |
| 2020 | 9 | 12 |
| 2021 | 11 | 7 |
| 2022 | 9 | 13 |
| 2023 | 5 | 5 |
| 2024 | 9 | 5 |
| 2025 | 5 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Condensation particle counter and system including same19 May 2026US 12,631,542 B2
- Aerosol mobility imaging31 Mar 2026US 12,590,879 B2Aerosol Dynamics Inc.
- Condensation particle counters10 Mar 2026US 12,571,713 B2Openaeros LLC
- Exhaust gas analyzing device, gas supply method, and exhaust gas sampling device17 Feb 2026US 12,553,873 B2Horiba, Ltd.
- Method and apparatus for measuring extinction using an unmanned aerial vehicle3 Feb 2026US 12,540,891 B1BlueHalo, LLC
- Equipment for calibrating particle count measurement device, calibration program, method for determining particle size for calibration, and method for calibrating particle count measurement device30 Jul 2026US 2026/0219154 A1National Institute of Advanced Industrial Science and Technology
- Method, use, device and cartridge for enlarging aerosol particles9 Jul 2026US 2026/0192213 A1
- Condensation particle counters25 Jun 2026US 2026/0177467 A1Openaeros LLC
- Traceable calibration device and method of partile number analyzers for vehicle emission4 Jun 2026US 2026/0153489 A1National Institute of Metrology, China
- Respirator fit tester12 Mar 2026US 2026/0069900 A1Ohd, Lllp
Most cited
By later US patents
- Apparatus for counting particles in a gas552US 8,711,338 B2MSP Corporation · 2014
- Electrospray apparatus for producing uniform submicrometer droplets111US 5,247,842 ATSI Incorporated · 1993
- Apparatus for measuring impurity concentrations in a liquid95US 5,098,657 ATSI Incorporated · 1992
- Method for measurement of impurities in liquids89US 4,794,086 ALiquid Air Corporation · 1988
- Condensation nucleus counter using mixing and cooling85US 5,903,338 AParticle Measuring Systems, Inc. · 1999