G01K 11/324
Using raman scattering
Official title: using Raman scattering
G01K11/324 (Using raman scattering) appears on 115 US grants and 148 published applications in this corpus.
Search patents in G01K- Granted patents
- 115
- Published applications
- 148
- Assignees
- 76
- Inventors
- 300
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 7 |
| 2013 | 1 | 5 |
| 2014 | 7 | 3 |
| 2015 | 3 | 10 |
| 2016 | 4 | 7 |
| 2017 | 8 | 8 |
| 2018 | 10 | 13 |
| 2019 | 9 | 13 |
| 2020 | 17 | 13 |
| 2021 | 10 | 15 |
| 2022 | 9 | 13 |
| 2023 | 8 | 8 |
| 2024 | 11 | 10 |
| 2025 | 9 | 5 |
| 2026 | 2 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Temperature measurement device and energy storage device including same8 Sep 2026US 12,730,015 B2Ls Electric Co., Ltd.
- System and method for monitoring fiber optic cables17 Mar 2026US 12,578,240 B2Saudi Arabian Oil Company
- Optical fiber-based sensing membrane18 Nov 2025US 12,474,202 B2Viavi Solutions Inc.
- Evaluation method for relative contributions of heat sources based on helium and application thereof14 Oct 2025US 12,442,950 B1China University of Petroleum (East China)
- Method for locating abnormal temperature event of distributed optical fiber9 Sep 2025US 12,411,048 B2
- Heat tracing monitoring system and heat tracing monitoring method30 Jul 2026US 2026/0218832 A1Innocreative System Co.,Ltd
- Diagnostic method, non-transitory computer readable medium, and diagnostic apparatus16 Jul 2026US 2026/0202256 A1Yokogawa Electric Corporation
- Display method, non-transitory computer readable medium, and diagnostic apparatus16 Jul 2026US 2026/0202257 A1Yokogawa Electric Corporation
- Automated calibration for distributed temperature sensing (dts) systems18 Jun 2026US 2026/0168867 A1
- Usage of optical fibers for temperature monitoring along fiber routing in hv equipment14 May 2026US 2026/0133081 A1Hitachi Energy Ltd
Most cited
By later US patents
- Method and a system for determining a physical property as a function of position21US 7,890,280 B2Lios Technology GmbH · 2011
- Method for performing optical distributed temperature sensing (DTS) measurements in hydrogen environments16US 8,646,968 B2Qorex LLC · 2014
- Hybrid distributed acoustic testing11US 10,634,553 B1King Abdullah University of Science and Technology · 2020
- Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion8US 10,488,260 B1Pendar Technologies, LLC · 2019
- Method and apparatus for determining proper curing of pipe liners using distributed temperature sensing7US 8,940,113 B2Envirosight LLC · 2015