G01J 1/0414
Using plane or convex mirrors, parallel phase plates, or plane beam-splitters
Official title: {using plane or convex mirrors, parallel phase plates, or plane beam-splitters}
G01J1/0414 (Using plane or convex mirrors, parallel phase plates, or plane beam-splitters) appears on 322 US grants and 327 published applications in this corpus.
Search patents in G01J- Granted patents
- 322
- Published applications
- 327
- Assignees
- 249
- Inventors
- 750
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 5 |
| 2006 | 5 | 4 |
| 2007 | 5 | 13 |
| 2008 | 3 | 5 |
| 2009 | 5 | 9 |
| 2010 | 8 | 10 |
| 2011 | 9 | 11 |
| 2012 | 2 | 5 |
| 2013 | 11 | 6 |
| 2014 | 11 | 26 |
| 2015 | 14 | 19 |
| 2016 | 21 | 19 |
| 2017 | 18 | 28 |
| 2018 | 26 | 24 |
| 2019 | 32 | 24 |
| 2020 | 17 | 26 |
| 2021 | 15 | 23 |
| 2022 | 22 | 14 |
| 2023 | 18 | 16 |
| 2024 | 18 | 16 |
| 2025 | 13 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image sensor and electronic device6 Oct 2026US 12,754,070 B2Huawei Technologies Co., Ltd.
- Beam walking detection for eye tracking in a head-mounted device4 Aug 2026US 12,699,444 B2Meta Platforms Technologies, LLC
- Laser power monitoring with lens sampling device14 Jul 2026US 12,680,866 B2DILAS Diodenlaser GmbH
- Proximity sensor using partial-transmissive-partial-reflective optical element and manufacturing method thereof31 Mar 2026US 12,590,833 B2Pixart Imaging Incorporation
- Optical power meter for safe operation of optical wireless power systems24 Mar 2026US 12,584,788 B2Wi-Charge Ltd.
- Optical power meter for safe operation of optical wireless power systems1 Oct 2026US 2026/0298705 A1Wi-Charge Ltd.
- Apparatus and method for measuring far-field luminous intensity and color characteristics of light sources10 Sep 2026US 2026/0266656 A1Sapphire IP, Inc.
- Device and method for laser beam caustic measurement and laser beam system19 Feb 2026US 2026/0049895 A1TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
- Laser power monitoring with lens sampling device8 Jan 2026US 2026/0009675 A1DILAS Diodenlaser GmbH
- Optical calibration structures for optical probes, optical probe systems that include the optical calibration structures, and methods of calibrating a plurality of optical probes18 Dec 2025US 2025/0383231 A1FormFactor, Inc.
Most cited
By later US patents
- Method and apparatus for measuring wavefront aberrations96US 6,616,279 B1Johnson & Johnson Vision Care, Inc. · 2003
- Sequential wavefront sensor58US 7,445,335 B2Clarity Medical Systems, Inc. · 2008
- Adaptive sequential wavefront sensor and its applications48US 7,815,310 B2Clarity Medical Systems, Inc. · 2010
- Measuring device for measuring concentrated radiation of light45US 5,861,947 ADeutshes Zentrum fur Luft-und Raumfahrt e.V. · 1999
- Photoelectric sensor41US 4,792,685 A1988