G01R 13/0281
Using electro-optic elements
Official title: {using electro-optic elements}
G01R13/0281 (Using electro-optic elements) appears on 19 US grants and 18 published applications in this corpus.
Search patents in G01R- Granted patents
- 19
- Published applications
- 18
- Assignees
- 21
- Inventors
- 67
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1991 | 1 | 0 |
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| 1998 | 1 | 0 |
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| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 0 | 0 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Techniques for visualizing multiple time domain reflectometry waveforms2 Jul 2026US 2026/0186028 A1Essai, Inc.
- Method and structure to incorporate multiple low loss photonic circuit components19 Mar 2026US 2026/0079185 A1Psiquantum, Corp.
- Apply oscilloscope noise compensation to acquired waveform28 Aug 2025US 2025/0271468 A1Tektronix, Inc.
- Method and structure to incorporate multiple low loss photonic circuit components16 Nov 2023US 2023/0366913 A1Psiquantum, Corp.
- Sensor device and electronic device for acquiring information from sensor device3 Aug 2023US 2023/0243082 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Interference detector for patient monitor834US 8,471,713 B2Cercacor Laboratories, Inc. · 2013
- Interference detector for patient monitor601US 8,754,776 B2Cercacor Laboratories, Inc. · 2014
- Interference detector for patient monitor311US 9,989,560 B2Masimo Corporation · 2018
- Frequency visualization apparatus and method15US 10,094,855 B12018
- Photoconductive element and method for measuring high frequency signals9US 5,844,288 AThe Regents of the University of Michigan · 1998