G02F 1/374
Cherenkov radiation
Official title: {Cherenkov radiation}
G02F1/374 (Cherenkov radiation) appears on 38 US grants and 14 published applications in this corpus.
Search patents in G02F- Granted patents
- 38
- Published applications
- 14
- Assignees
- 20
- Inventors
- 65
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for improving laser wavelength conversion efficiency and high-power multi-wavelength fiber-format femtosecond laser system using the device17 Oct 2023US 11,789,336 B2National Taiwan University
- Terahertz-wave generating element terahertz-wave detecting element and terahertz time-domain spectroscopy device25 Jun 2019US 10,331,010 B2Canon Kabushiki Kaisha
- Terahertz wave generating element and terahertz wave detecting element15 Jan 2019US 10,180,619 B2Canon Kabushiki Kaisha
- Electromagnetic wave generating device, electromagnetic wave detecting device, and time-domain spectroscopy apparatus26 Jan 2016US 9,244,331 B2Canon Kabushiki Kaisha
- Terahertz wave generating device which outputs a terahertz frequency electromagnetic wave via Cherenkov phase matching5 Jan 2016US 9,228,698 B2Advantest Corporation
- Device for Improving Laser Wavelength Conversion Efficiency and High-power Multi-wavelength Fiber-format Femtosecond Laser System Using the Device16 Jun 2022US 2022/0190544 A1National Taiwan University
- Terahertz-wave generating element terahertz-wave detecting element and terahertz time-domain spectroscopy device2 Mar 2017US 2017/0059963 A1Canon Kabushiki Kaisha
- Terahertz wave generating apparatus and information obtaining apparatus29 Dec 2016US 2016/0377958 A1Canon Kabusshiki Kaisha
- Optical transmission apparatus and transmission method therefor22 Sep 2016US 2016/0274306 A1Canon Kabushiki Kaisha
- Terahertz wave generating element and terahertz wave detecting element25 Aug 2016US 2016/0246158 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method of controlling the domain of a nonlinear ferroelectric optics substrate42US 5,193,023 ASony Corporation · 1993
- Laser device with monolithically integrated frequency changer31US 5,128,948 AThomson-CSF · 1992
- Tapered light wave guide and wavelength converting element using the same27US 5,142,596 AMatsushita Electric Industrial Co., Ltd. · 1992
- Optical wavelength conversion device25US 4,838,638 AFuji Photo Film Co., Ltd. · 1989
- Optical wavelength converter device21US 4,893,888 AFuji Photo Film Co., Ltd. · 1990