H04Q 2011/0028
Using holograms
Official title: {using holograms}
H04Q2011/0028 (Using holograms) appears on 25 US grants and 26 published applications in this corpus.
Search patents in H04Q- Granted patents
- 25
- Published applications
- 26
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Method for pre-calculating and applying optimized phase patterns to LCoS switch panel of WSS module18 Feb 2025US 12,231,832 B2II-Vi Delaware, Inc.
- Optical cross-connect9 Apr 2024US 11,953,732 B2Huawei Technologies Co., Ltd.
- Optical processing27 Jul 2021US 11,073,739 B2Thomas Swan & Co. Ltd.
- Space-division multiplexed reconfigurable, wavelength selective switch4 May 2021US 10,996,399 B2Roadmap Systems Ltd
- Optical switching systems30 Jun 2020US 10,700,804 B2Roadmap Systems Ltd
- Method for pre-calculating and applying optimized phase patterns to lcos switch panel of wss module29 Feb 2024US 2024/0073566 A1II-Vi Delaware, Inc.
- Optical cross-connect26 Nov 2020US 2020/0371294 A1Huawei Technologies Co., Ltd.
- A space-division multiplexed reconfigurable, wavelength selsctive switch5 Mar 2020US 2020/0073054 A1Roadmap Systems Ltd
- Optical Switching Systems16 Jan 2020US 2020/0021383 A1Roadmap Systems Ltd
- Optical Processing8 Aug 2019US 2019/0243211 A1Thomas Swan & Co. Ltd.
Most cited
By later US patents
- Methods and systems for board level photonic bridges34US 10,009,668 B2The Royal Institution for the Advancement of Learning/Mcgill University · 2018
- Optical processing25US 7,145,710 B2Thomas Swan & Co. Ltd. · 2006
- Optical processing20US 8,089,683 B2Thomas Swan & Co. Ltd. · 2012
- Space-division multiplexed reconfigurable, wavelength selective switch18US 10,996,399 B2Roadmap Systems Ltd · 2021
- Optical processing14US 7,664,395 B2Thomas Swan & Co. Ltd. · 2010