G03H 1/16
Using fourier transform
Official title: using Fourier transform ({G03H1/10}, G03H1/12, G03H1/14 take precedence; analogue computers G06G, e.g. G06G7/19)
G03H1/16 (Using fourier transform) appears on 222 US grants and 236 published applications in this corpus.
Search patents in G03H- Granted patents
- 222
- Published applications
- 236
- Assignees
- 139
- Inventors
- 481
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 4 |
| 2003 | 1 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 13 |
| 2006 | 6 | 19 |
| 2007 | 8 | 17 |
| 2008 | 8 | 16 |
| 2009 | 6 | 13 |
| 2010 | 17 | 11 |
| 2011 | 10 | 4 |
| 2012 | 9 | 1 |
| 2013 | 2 | 6 |
| 2014 | 3 | 4 |
| 2015 | 5 | 6 |
| 2016 | 3 | 6 |
| 2017 | 3 | 7 |
| 2018 | 8 | 8 |
| 2019 | 7 | 16 |
| 2020 | 9 | 14 |
| 2021 | 13 | 19 |
| 2022 | 13 | 10 |
| 2023 | 12 | 7 |
| 2024 | 11 | 14 |
| 2025 | 12 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wigner inverse transform based computer generated hologram for large object at far field from its perspective light field28 Jul 2026US 12,693,627 B2Inha University Research and Business Foundation
- Stimulus-responsive dynamic meta-holographic device17 Feb 2026US 12,554,222 B2Postech Academy-Industry Foundation
- High luminance projection displays and associated methods27 Jan 2026US 12,537,923 B2Dolby Laboratories Licensing Corporation
- Optical system23 Dec 2025US 12,504,717 B2Envisics Ltd
- Holographic display device28 Oct 2025US 12,455,533 B2Samsung Electronics Co., Ltd.
- High luminance projection displays and associated methods17 Sep 2026US 2026/0281286 A1Dolby Laboratories Licensing Corporation
- Etendue Expander for a Display18 Jun 2026US 2026/0169290 A1Envisics Ltd
- Optical System12 Mar 2026US 2026/0072401 A1Envisics Ltd
- Hologram generation method, hologram generation apparatus, and light irradiation apparatus18 Dec 2025US 2025/0383626 A1Hamamatsu Photonics K.K.
- Holographic image projection with holographic correction16 Oct 2025US 2025/0321421 A1Envisics Ltd
Most cited
By later US patents
- Fiber optic devices having volume Bragg grating elements115US 7,528,385 B2PD-LD, Inc. · 2009
- Holographic labeling and reading machine for authentication and security applications101US 5,920,058 A1999
- Fourier-transform holography by pseudo-random phase shifting74US 4,037,918 AMatsushita Electric Industrial Co., Ltd. · 1977
- Disk-based optical correlator and method69US 5,339,305 ANorthrop Grumman Corporation · 1994
- Laser transfer machining apparatus69US 6,008,914 AMitsubishi Denki Kabushiki Kaisha · 1999