G01N 2021/218
Measuring properties of electrooptical or magnetooptical media
Official title: {Measuring properties of electrooptical or magnetooptical media}
G01N2021/218 (Measuring properties of electrooptical or magnetooptical media) appears on 44 US grants and 32 published applications in this corpus.
Search patents in G01N- Granted patents
- 44
- Published applications
- 32
- Assignees
- 40
- Inventors
- 110
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 4 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical inspection device for optical performance test of display device and optical inspection method using the same29 Jul 2025US 12,372,479 B2Samsung Display Co., Ltd.
- Device and method for inspecting liquid crystal stain of polarizing plate8 Jul 2025US 12,352,701 B2Shanjin Optoelectronics (Suzhou) Co., Ltd.
- Optical inspection device for optical performance test of display device and optical inspection method using the same2 Jul 2024US 12,025,571 B2Samsung Display Co., Ltd.
- Quantum enhanced magneto-optical microscopy and spectroscopy9 Apr 2024US 11,953,432 B2UT-Battelle, LLC
- Second Harmonic Generation (SHG) optical inspection system designs2 Apr 2024US 11,946,863 B2FemtoMetrix, Inc.
- Stark effect polarization spectroscopy and methods2 Jul 2026US 2026/0185926 A1Physical Sciences, Inc.
- Optical inspection device for optical performance test of display device and optical inspection method using the same26 Sep 2024US 2024/0319110 A1Samsung Display Co., Ltd.
- Optical emission biosensing using magnetic beads with a fast aggregation time4 Jul 2024US 2024/0219302 A1Bar-Ilan University
- Quantum enhanced magneto-optical microscopy and spectroscopy9 Feb 2023US 2023/0039230 A1UT-Battelle, LLC
- Method for evaluating orientation of nanowire in transparent material, method for managing steps in which said method is used, and method for producing resin cured article26 Jan 2023US 2023/0025211 A1Showa Denko K. K.
Most cited
By later US patents
- System, method and applications involving identification of biological circuits such as neurological characteristics87US 8,401,609 B2The Board of Trustees of the Leland Stanford Junior University · 2013
- Apparatus for detecting magneto-optical anisotropy35US 4,410,277 AHitachi, Ltd. · 1983
- Apparatus for measuring reflectivity21US 4,838,695 ABoston University · 1989
- Infrared spectropolarimeter18US 5,045,701 AThe United States of America as represented by the Secretary of the Air Force · 1991
- Polarizing beam splitter using dielectric multilayers17US 4,974,219 AInternational Business Machines Corporation · 1990