G01K 17/003
Measuring quantity of heat: for measuring the power of light beams
Official title: {for measuring the power of light beams, e.g. laser beams}
G01K17/003 (Measuring quantity of heat: for measuring the power of light beams) appears on 105 US grants and 67 published applications in this corpus.
Search patents in G01K- Granted patents
- 105
- Published applications
- 67
- Assignees
- 86
- Inventors
- 239
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
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| 1987 | 1 | 0 |
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| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
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| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 5 |
| 2004 | 2 | 2 |
| 2005 | 1 | 5 |
| 2006 | 5 | 6 |
| 2007 | 4 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 2 |
| 2021 | 5 | 6 |
| 2022 | 3 | 2 |
| 2023 | 2 | 5 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrosurgical instrument calorimeter and method for measuring an electromagnetic power output of an electrosurgical instrument1 Sep 2026US 12,723,931 B2Creo Medical Limited
- Oscillating heat pipe based energy beam profiler and calorimeter5 May 2026US 12,618,710 B2The Boeing Company
- Thermopile laser sensor with response time acceleration and methods of use and manufacture13 Jan 2026US 12,523,550 B2Ophir Optronics Solutions Ltd.
- Spinning flat plate calorimeter23 Sep 2025US 12,422,312 B2The United States of America as represented by the Secretary of the Navy
- In-motion laser beam analysis and analysis at field of view extremities for high-speed laser motion systems19 Aug 2025US 12,392,658 B2
- Thermopile Laser Sensor with Response Time Acceleration11 Jun 2026US 2026/0160614 A1Ophir Optronics Solutions Ltd.
- High-powered laser characterization using a thermopile array6 Nov 2025US 2025/0341433 A1The Boeing Company
- System for measuring the power of a microwave beam30 Oct 2025US 2025/0334458 A1Hypertec Solution S.R.L.
- Fast Well Plate Differential Scanning Micro-Calorimeter Using Photonic Sensors12 Jun 2025US 2025/0189387 A1Northeastern University
- In-motion laser beam analysis and analysis at field of view extremities for high-speed laser motion systems14 Nov 2024US 2024/0377248 A1Edison Welding Institute, Inc.
Most cited
By later US patents
- Composite microsize optical fiber-electric lead cable75US 4,890,898 AHGM Medical Laser Systems, Inc. · 1990
- Calorimeter and manufacturing method thereof38US 6,648,503 B2Seiko Instruments Inc. · 2003
- Quasi-adiabatic calorimeter for measuring the energy transported by radiation31US 4,765,749 ACommissariat A L' Energie Atomique · 1988
- Apparatus and method for measuring the power density of a laser beam with a liquid crystal31US 5,621,525 AUniversity of Central Florida · 1997
- Microthermistor based fingerprint sensor30US 6,633,656 B1Institut National D'Optique · 2003