G01N 30/7246
By pneumatic means
Official title: {by pneumatic means}
G01N30/7246 (By pneumatic means) appears on 46 US grants and 16 published applications in this corpus.
Search patents in G01N- Granted patents
- 46
- Published applications
- 16
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ionization device and ionization method6 Jan 2026US 12,518,955 B2Shimadzu Corporation
- Machine for chemical analysis comprising the combination of electron ionization mass spectrometry with liquid chromatography17 Aug 2021US 11,092,579 B2
- Ion source for mass spectrometry16 Jan 2018US 9,870,904 B2DH Technologies Development Pte. Ltd.
- Ionization probe9 Feb 2016US 9,254,497 B2Shimadzu Corporation
- Liquid-metering device for a gas analyzer12 May 2015US 9,027,421 B2Siemens Aktiengesellschaft
- Sampling for molecular rotational resonance spectroscopy14 Mar 2024US 2024/0085286 A1BrightSpec, Inc.
- Gas flow nebulizer25 Jan 2024US 2024/0027409 A1PerkinElmer Scientific Canada ULC
- Ionization device and ionization method28 Dec 2023US 2023/0420239 A1Shimadzu Corporation
- Machine for chemical analysis comprising the combination of electron ionization mass spectrometry with liquid chromatography24 Sep 2020US 2020/0300822 A1Universita Degli Studi Di Urbino “Carlo Bo”
- Ion Source for Mass Spectrometry2 Feb 2017US 2017/0032949 A1DH Technologies Development Pte. Ltd.
Most cited
By later US patents
- Apparatus for forming liquid droplets having a mechanically fixed inner microtube193US 5,868,322 AHewlett-Packard Company · 1999
- Ion spray apparatus and method156US 4,861,988 ACornell Research Foundation, Inc. · 1989
- Thermal-assisted electrospray interface (TAESI) for LC/MS150US 4,935,624 ACornell Research Foundation, Inc. · 1990
- Method and apparatus for improving electrospray ionization of solute species135US 5,306,412 AAnalytica of Branford, Inc. · 1994
- Ion spray with intersecting flow131US 5,412,208 AMDS Health Group Limited · 1995