G01L 7/187
With optical transmitting or indicating means
Official title: {with optical transmitting or indicating means}
G01L7/187 (With optical transmitting or indicating means) appears on 15 US grants and 21 published applications in this corpus.
Search patents in G01L- Granted patents
- 15
- Published applications
- 21
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for measurement of capillary pressure in a porous sample3 Jun 2025US 12,320,723 B2Ametek, Inc.
- Measuring device and method for pore throat pressure of jamin effect based on mechanochromic materials11 Apr 2023US 11,624,670 B1Qingdao University of Science and Technology
- Microfluidic pressure sensor13 Sep 2022US 11,441,960 B2Hewlett-Packard Development Company, L. P.
- Fluid flow device and flow error detection method16 Aug 2022US 11,413,595 B2Kobe Steel, Ltd.
- Ludion pressure measurement system12 Jul 2022US 11,385,116 B2The United States of America as represented by the Secretary of the Navy
- Apparatus for measurement of capillary pressure in a porous sample3 Oct 2024US 2024/0328880 A1Ametek, Inc.
- Measuring device and method for pore throat pressure of jamin effect based on mechanochromic materials20 Apr 2023US 2023/0124635 A1Qingdao University of Science and Technology
- High pressure processing indicator19 May 2022US 2022/0151266 A1Multi-Color Corporation
- Microfluidic pressure sensor24 Jun 2021US 2021/0190616 A1Hewlett-Packard Development Company, L. P.
- Ludion Pressure Measurement System25 Mar 2021US 2021/0088399 A1The United States of America as represented by the Secretary of the Navy
Most cited
By later US patents
- Sensor for high pressure processing of articles5US 8,640,546 B2Del Monte Corporation · 2014
- Sensing device and method for determining aneurysmal pressure in a body cavity4US 6,669,647 B2Medtronic AVE, Inc. · 2003
- Sensor for high pressure processing of articles4US 9,021,884 B2Del Monte Foods, Inc. · 2015
- Manometer3US 5,895,862 A1999