G01J 2009/006
Measuring optical phase difference: using pulses for physical measurements
Official title: {using pulses for physical measurements}
G01J2009/006 (Measuring optical phase difference: using pulses for physical measurements) appears on 13 US grants and 11 published applications in this corpus.
Search patents in G01J- Granted patents
- 13
- Published applications
- 11
- Assignees
- 16
- Inventors
- 31
- Latest grant
- 16 Jun 2026
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| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dispersion measurement device and dispersion measurement method16 Jun 2026US 12,656,218 B2Hamamatsu Photonics K.K.
- Laser interferometer27 May 2025US 12,313,469 B2Seiko Epson Corporation
- Spectroscopic polarimeter and device for automatically adjusting optical path difference2 Jul 2024US 12,025,502 B2Mgen.Co,.Ltd
- Method for characterizing mode group properties of multimodal light traveling through optical components30 Nov 2021US 11,187,618 B2Draka Comteq B.V.
- Acoustic resonance spectrometry system and method3 Mar 2020US 10,578,555 B2Centre Nationale de la Recherche Scientifique
- Dispersion measurement device and dispersion measurement method27 Jun 2024US 2024/0210275 A1Hamamatsu Photonics K.K.
- Laser interferometer1 Sep 2022US 2022/0276098 A1Seiko Epson Corporation
- Spectroscopic polarimeter and device for automatically adjusting optical path difference11 Aug 2022US 2022/0252459 A1Mgen.Co,.Ltd
- Method for Characterizing Mode Group Properties of Multimodal Light Traveling Through Optical Components19 Sep 2019US 2019/0285511 A1Draka Comteq B.V.
- Acoustic resonance spectrometry system and method8 Aug 2019US 2019/0242820 A1Centre Nationale de la Recherche Scientifique
Most cited
By later US patents
- Device and method for detecting the phase and amplitude of electromagnetic waves37US 6,777,659 B12004
- Reflectometer based on optical cavity decay time25US 4,571,085 ACalifornia Institute of Technology · 1986
- Active spectral control during spectrum synthesis11US 9,207,119 B2Cymer, Inc. · 2015
- Photonic mixer device6US 7,361,883 B2PMD Technologies GmbH · 2008
- Acoustic resonance spectrometry system and method3US 10,578,555 B2Centre Nationale de la Recherche Scientifique · 2020