G02F 1/0155
Modulating the optical absorption
Official title: {modulating the optical absorption}
G02F1/0155 (Modulating the optical absorption) appears on 425 US grants and 400 published applications in this corpus.
Search patents in G02F- Granted patents
- 425
- Published applications
- 400
- Assignees
- 230
- Inventors
- 908
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 6 |
| 2003 | 9 | 18 |
| 2004 | 16 | 16 |
| 2005 | 7 | 11 |
| 2006 | 8 | 6 |
| 2007 | 5 | 8 |
| 2008 | 10 | 8 |
| 2009 | 10 | 8 |
| 2010 | 4 | 7 |
| 2011 | 7 | 5 |
| 2012 | 3 | 6 |
| 2013 | 10 | 11 |
| 2014 | 7 | 9 |
| 2015 | 17 | 15 |
| 2016 | 10 | 23 |
| 2017 | 29 | 20 |
| 2018 | 21 | 20 |
| 2019 | 13 | 32 |
| 2020 | 24 | 30 |
| 2021 | 29 | 19 |
| 2022 | 17 | 16 |
| 2023 | 12 | 14 |
| 2024 | 18 | 26 |
| 2025 | 23 | 39 |
| 2026 | 17 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-adjusted automatic bias control of an electro-absorption modulator15 Sep 2026US 12,736,838 B2ARRIS Enterprises LLC
- Diode with light-sensitive intrinsic region1 Sep 2026US 12,727,260 B2Ihp GmbH—Innovations for High Performance Microelectronics/Leibniz-Institut Fur Innovative Mikroelektronik
- Optically bridged multicomponent package with extended temperature range4 Aug 2026US 12,699,240 B2Sicily Merger Sub II, Inc.
- Compact differential traveling wave electro-absorption modulator for high bandwidth operation4 Aug 2026US 12,699,291 B2Mellanox Technologies, Ltd.
- Infrared modulator, optical device including the infrared modulator, and optical computing system including the optical device4 Aug 2026US 12,699,292 B2Samsung Electronics Co., Ltd.
- Optical semiconductor device, semiconductor element, and method for manufacturing optical semiconductor device1 Oct 2026US 2026/0299325 A1Sumitomo Electric Device Innovations, Inc.
- Distributed electro-absorption modulator systems1 Oct 2026US 2026/0299326 A1ElectroPhotonic-IC Inc.
- Electrical interconnects for packages containing photonic integrated circuits1 Oct 2026US 2026/0305479 A1Sicily Merger Sub II, Inc.
- Electro-absorption modulator and monolithic electro-photonic integrated circuit comprising an electro-absorption modulator and driver electronics24 Sep 2026US 2026/0287940 A1ElectroPhotonic-IC Inc.
- Optical Modulator and Optical Transmitter27 Aug 2026US 2026/0251923 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Resonator modulators and wavelength routing switches145US 6,052,495 AMassachusetts Institute of Technology · 2000
- Telecommunications system125US 6,731,880 B2Microwave Photonics, Inc. · 2004
- Telecommunications system simultaneously receiving and modulating an optical signal123US 6,525,855 B1British Telecommunications Public Ltd.Co. · 2003
- Method of and device for driving optical modulator, and optical communications system118US 5,917,637 AFujitsu Limited · 1999
- Spatial light modulator114US 4,705,361 ATexas Instruments Incorporated · 1987