H04N 13/214
Using spectral multiplexing
Official title: using spectral multiplexing
H04N13/214 (Using spectral multiplexing) appears on 126 US grants and 137 published applications in this corpus.
Search patents in H04N- Granted patents
- 126
- Published applications
- 137
- Assignees
- 74
- Inventors
- 198
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 6 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 3 | 7 |
| 2012 | 3 | 11 |
| 2013 | 2 | 11 |
| 2014 | 5 | 8 |
| 2015 | 8 | 12 |
| 2016 | 15 | 12 |
| 2017 | 14 | 11 |
| 2018 | 11 | 5 |
| 2019 | 7 | 10 |
| 2020 | 8 | 14 |
| 2021 | 9 | 8 |
| 2022 | 10 | 6 |
| 2023 | 5 | 1 |
| 2024 | 7 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Minimizing image sensor input/output in a pulsed hyperspectral, fluorescence, and laser mapping imaging system31 Dec 2024US 12,181,412 B2Cilag GmbH International
- Multi-channel imaging device and device having a multi-aperture imaging device1 Oct 2024US 12,106,500 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Noise aware edge enhancement in a pulsed hyperspectral, fluorescence, and laser mapping imaging system20 Aug 2024US 12,064,211 B2Cilag GmbH International
- Multi-band homodyne encoder23 Jul 2024US 12,047,549 B2The United States of America as represented by the Secretary of the Navy
- Minimizing image sensor input/output in a pulsed laser mapping imaging system2 Jul 2024US 12,025,559 B2Cilag GmbH International
- Ultracompact optical system for 3-d imaging25 Jun 2026US 2026/0181119 A1Akmira Optronics GmbH
- Optical member, optical system, and spectroscopic device4 Dec 2025US 2025/0373774 A1Canon Kabushiki Kaisha
- A method of 3d image processing and system thereof10 Apr 2025US 2025/0119519 A1Continental Automotive Technologies GmbH
- Multi-Band Homodyne Encoder25 Jan 2024US 2024/0031546 A1The United States of America as represented by the Secretary of the Navy
- System and method for concurrent odometry and mapping9 Nov 2023US 2023/0360242 A1Google Inc.
Most cited
By later US patents
- Apparatus for multiple camera devices and method of operating same466US 7,199,348 B2Newport Imaging Corporation · 2007
- Endoscope or borescope stereo viewing system167US 5,222,477 AWelch Allyn, Inc. · 1993
- System and method for producing and displaying spectrally-multiplexed images of three-dimensional imagery for use in flicker-free stereoscopic viewing thereof118US 6,111,598 APeveo, Inc. · 2000
- Color ranging method for high speed low-cost three dimensional surface profile measurement91US 5,675,407 A1997
- Electro-optical device for selectively transmitting polarized spectral components91US 5,742,333 AReveo, Inc. · 1998