H01J 27/24
Using photo-ionisation
Official title: using photo-ionisation, e.g. using laser beam
H01J27/24 (Using photo-ionisation) appears on 78 US grants and 74 published applications in this corpus.
Search patents in H01J- Granted patents
- 78
- Published applications
- 74
- Assignees
- 64
- Inventors
- 208
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 6 |
| 2013 | 7 | 18 |
| 2014 | 9 | 4 |
| 2015 | 9 | 3 |
| 2016 | 6 | 8 |
| 2017 | 3 | 2 |
| 2018 | 7 | 5 |
| 2019 | 3 | 6 |
| 2020 | 3 | 0 |
| 2021 | 2 | 5 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photoionization detector sensor utilizing time division modes to perform separation and detection in the same physical region9 Jun 2026US 12,650,414 B2Honeywell International Inc.
- Carbon ion generating device27 Jan 2026US 12,537,113 B2National Institutes for Quantum Science and Technology
- Systems and methods for providing a beam of charged particles15 Nov 2022US 11,501,943 B2HIL Applied Medical, Ltd.
- Method and system for measuring the chirality of molecules2 Aug 2022US 11,404,257 B2Centre National De La Recherche Scientifique
- Low power photoionization detector (PID)7 Dec 2021US 11,193,909 B2Honeywell International Inc.
- Devices and Methods for Creation of Exotic Vacuum Objects13 Aug 2026US 2026/0237588 A1Magnetic Miles, LLC
- A method and arrangement for negative ion production18 Dec 2025US 2025/0385063 A1JyväSkyläN Yliopisto
- Generating Ionizing Radiation Using Laser Light15 May 2025US 2025/0157777 A1Infinite Potential Laboratories LP
- Feedback Control Of High-Vaccum Cold-Ion Sources Using Rydberg Atom Spectroscopy12 Sep 2024US 2024/0304433 A1Rydberg Technologies Inc.
- Photoionization detector sensor utilizing time division modes to perform separation and detection in the same physical region29 Feb 2024US 2024/0068999 A1Honeywell International Inc.
Most cited
By later US patents
- Ion sampling for APPI mass spectrometry91US 6,653,626 B2Agilent Technologies, Inc. · 2003
- Apparatus and method for laser desorption of molecules for quantitation76US 4,988,879 AThe Board of Trustees of the Leland Stanford Junior College · 1991
- Generating high purity ions by non-thermal excimer laser processing25US 4,670,064 AEaton Corporation · 1987
- System for fast ions generation and a method thereof21US 8,389,954 B2Yissum Research Development Company of the Hebrew University of Jerusalem · 2013
- Robust, rapid, secure sample manipulation before during and after ionization for a spectroscopy system20US 9,105,435 B1Ionsense, Inc. · 2015