G01L 7/026
With optical transmitting or indicating means
Official title: {with optical transmitting or indicating means (G01L7/045, G01L7/065, G01L7/086, G01L7/106, G01L7/187 take precedence)}
G01L7/026 (With optical transmitting or indicating means) appears on 14 US grants and 14 published applications in this corpus.
Search patents in G01L- Granted patents
- 14
- Published applications
- 14
- Assignees
- 16
- Inventors
- 28
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sealing device10 Mar 2026US 12,571,697 B2Lake Products Limited
- Microfluidic or millifluidic chip comprising a pressure sensing unit using colour-switching hydrogels5 Mar 2024US 11,920,998 B2Centre National De La Recherche Scientifique
- Imaging scope with leak indicator, and related imaging system and method26 Apr 2022US 11,311,174 B2Karl Storz Endovision, Inc.
- Non-intrusive process fluid pressure measurement system28 Dec 2021US 11,209,296 B2Rosemount Inc.
- Heat flux sensor that implements at least one optical resonator, gas sensor and Pirani gauge comprising at least one such sensor4 Feb 2020US 10,551,333 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Microfluidic or millifluidic chip comprising a pressure sensing unit using colour-switching hydrogels19 Jan 2023US 2023/0019208 A1Centre National De La Recherche Scientifique
- Sealing device24 Jun 2021US 2021/0190612 A1Lake Products Limited
- Non-intrusive process fluid pressure measurement system2 Apr 2020US 2020/0103260 A1Rosemount Inc.
- Imaging Scope With Leak Indicator, And Related Imaging System And Method23 Jan 2020US 2020/0022561 A1Karl Storz Endovision, Inc.
- Injection syringe25 Oct 2018US 2018/0304023 A1
Most cited
By later US patents
- Non-intrusive pressure sensor system8US 9,677,951 B2ExxonMobil Upstream Research Company · 2017
- Optical probe containing oxygen, temperature, and pressure sensors and monitoring and control systems containing the same6US 9,298,193 B22016
- Balloon fill gauge3US 8,662,004 B2Anagram International, Inc. · 2014
- System for visually monitoring pressure in an enclosed space2US 7,213,464 B12007
- Gas sensing devices, systems, and associated methods1US 10,168,239 B2Intel Corporation · 2019