H04B 10/67
Optical arrangements in the receiver
H04B10/67 (Optical arrangements in the receiver) appears on 887 US grants and 913 published applications in this corpus.
Search patents in H04B- Granted patents
- 887
- Published applications
- 913
- Assignees
- 398
- Inventors
- 1,782
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 1 |
| 2002 | 10 | 10 |
| 2003 | 13 | 23 |
| 2004 | 11 | 21 |
| 2005 | 9 | 24 |
| 2006 | 19 | 17 |
| 2007 | 17 | 25 |
| 2008 | 17 | 46 |
| 2009 | 21 | 62 |
| 2010 | 28 | 46 |
| 2011 | 42 | 55 |
| 2012 | 44 | 36 |
| 2013 | 40 | 30 |
| 2014 | 39 | 19 |
| 2015 | 31 | 35 |
| 2016 | 31 | 29 |
| 2017 | 33 | 32 |
| 2018 | 41 | 75 |
| 2019 | 70 | 61 |
| 2020 | 62 | 55 |
| 2021 | 68 | 41 |
| 2022 | 38 | 53 |
| 2023 | 46 | 40 |
| 2024 | 36 | 25 |
| 2025 | 16 | 26 |
| 2026 | 18 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical transmitter including splitting elements, external modulators, and wavelength multiplexers, and optical transceiver including polarization separation elements, wavelength demultiplexers, polarization rotation elements, and photodetectors6 Oct 2026US 12,756,476 B2Mitsubishi Electric Corporation
- Optical receiving apparatus6 Oct 2026US 12,756,479 B2Signify Holding B. V.
- Polarized light separation element and optical reception device29 Sep 2026US 12,748,316 B2Hamamatsu Photonics K.K.
- Optical signal receiving apparatus, method and system, optical line terminal, computer-readable storage medium25 Aug 2026US 12,719,585 B2Zte Corporation
- Optical communication system with a simplified remote optical power supply4 Aug 2026US 12,700,926 B2Ayar Labs, Inc.
- Differential phase shift keying demodulator8 Oct 2026US 2026/0312694 A1BAE Systems Information and Electronic Systems Integration Inc.
- An optical wireless communication device17 Sep 2026US 2026/0280704 A1Signify Holding B. V.
- Communication method and device17 Sep 2026US 2026/0280720 A1Huawei Technologies Co., Ltd.
- Optical Transceiver10 Sep 2026US 2026/0269944 A1
- Data transmission method, primary gateway, secondary gateway, and data transmission system3 Sep 2026US 2026/0261360 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Optical transmission system178US 4,533,247 AInternational Standard Electric Corporation · 1985
- Optimized optical transmission system for high capacity transmission129US 5,717,510 AFujitsu Limited · 1998
- Optical transmission apparatuses, methods, and systems122US 7,826,752 B1Level 3 Communications, LLC · 2010
- Wavelength division multiplexing optical communications systems92US 4,592,043 AAT&T Bell Laboratories · 1986
- Optical frequency modulation system86US 4,561,119 AInternational Standard Electric Corporation · 1985