G01J 1/4257
Applied to monitoring the characteristics of a beam
Official title: {applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam (monitoring arrangements for lasers in general H01S3/0014)}
G01J1/4257 (Applied to monitoring the characteristics of a beam) appears on 963 US grants and 898 published applications in this corpus.
Search patents in G01J- Granted patents
- 963
- Published applications
- 898
- Assignees
- 634
- Inventors
- 2,281
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 18 | 0 |
| 1992 | 13 | 0 |
| 1993 | 15 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 18 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 3 |
| 2002 | 17 | 21 |
| 2003 | 18 | 21 |
| 2004 | 18 | 31 |
| 2005 | 11 | 28 |
| 2006 | 26 | 21 |
| 2007 | 19 | 18 |
| 2008 | 16 | 15 |
| 2009 | 16 | 17 |
| 2010 | 11 | 19 |
| 2011 | 17 | 18 |
| 2012 | 8 | 28 |
| 2013 | 22 | 28 |
| 2014 | 35 | 47 |
| 2015 | 39 | 44 |
| 2016 | 51 | 48 |
| 2017 | 37 | 44 |
| 2018 | 43 | 65 |
| 2019 | 64 | 61 |
| 2020 | 51 | 75 |
| 2021 | 51 | 45 |
| 2022 | 55 | 47 |
| 2023 | 39 | 44 |
| 2024 | 36 | 37 |
| 2025 | 44 | 50 |
| 2026 | 23 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laser measurement apparatus having a removable and replaceable beam dump6 Oct 2026US 12,754,069 B2Ophir Optronics Solutions Ltd.
- Laser detection using multiple image sensors29 Sep 2026US 12,747,981 B2SRI International
- Computer implemented method for detecting short pulse lasers22 Sep 2026US 12,742,684 B2The Secretary of State for Defence
- Device and method for laser beam caustic measurement and laser beam system15 Sep 2026US 12,736,435 B2TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
- Detecting problems of a laser beam of a laser system8 Sep 2026US 12,730,033 B2Alcon Inc.
- Determining ambient light levels8 Oct 2026US 2026/0309543 A1Mobileye Vision Technologies Ltd.
- Beam profilometry method and system at optical surfaces using in-situ optical power sensors1 Oct 2026US 2026/0298704 A1Trans Astronautica Corporation
- Optical power meter for safe operation of optical wireless power systems1 Oct 2026US 2026/0298705 A1Wi-Charge Ltd.
- Optical dispersive element for use with neuromorphic camera in a laser warning systems (lws)24 Sep 2026US 2026/0287421 A1
- Method and system for alignment and/or stabilization of an entangled photon source6 Aug 2026US 2026/0227235 A1Quantum Industries Limited
Most cited
By later US patents
- Method of making a three dimensional object by stereolithography472US 5,130,064 A3D Systems, Inc. · 1992
- Tri-mode seeker246US 6,606,066 B1Northrop Grumman Corporation · 2003
- Stereolithography method and apparatus employing various penetration depths203US 5,182,056 A3D Systems, Inc. · 1993
- Methods and apparatus for production of three-dimensional objects by stereolithography143US 5,059,359 A3 D Systems, Inc. · 1991
- Method of making a three-dimensional object by stereolithography136US 5,256,340 A3D Systems, Inc. · 1993