G02F 1/01791
Quantum boxes or quantum dots
Official title: {Quantum boxes or quantum dots}
G02F1/01791 (Quantum boxes or quantum dots) appears on 216 US grants and 267 published applications in this corpus.
Search patents in G02F- Granted patents
- 216
- Published applications
- 267
- Assignees
- 120
- Inventors
- 601
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 5 | 4 |
| 2005 | 2 | 9 |
| 2006 | 3 | 7 |
| 2007 | 2 | 4 |
| 2008 | 4 | 4 |
| 2009 | 1 | 5 |
| 2010 | 8 | 4 |
| 2011 | 4 | 4 |
| 2012 | 2 | 3 |
| 2013 | 5 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 11 |
| 2016 | 9 | 8 |
| 2017 | 6 | 9 |
| 2018 | 11 | 32 |
| 2019 | 14 | 50 |
| 2020 | 28 | 26 |
| 2021 | 19 | 20 |
| 2022 | 32 | 21 |
| 2023 | 17 | 13 |
| 2024 | 16 | 12 |
| 2025 | 9 | 9 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quantum-particle cell with patterned transparent conductive oxides11 Aug 2026US 12,707,754 B2ColdQuanta, Inc.
- Nanostructure controlling single photon and photonic device assembly comprising the same19 May 2026US 12,632,759 B2Korea University Research and Business Foundation
- Device for generating single photons and entangled photon pairs31 Mar 2026US 12,591,151 B2Centre National De La Recherche Scientifique
- Curable resin composition and display device17 Feb 2026US 12,552,888 B2Sumitomo Chemical Company, Limited
- Quantum dot color filter substrate, manufacturing method thereof, and display panel13 Jan 2026US 12,523,805 B2Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Tempered glass film that blocks blue light and excites red light20 Aug 2026US 2026/0241669 A1
- On-chip integrable ordered and highly spectrally uniform single photon sources for scalable quantum optical circuits25 Jun 2026US 2026/0177748 A1University of Southern California
- Solvent-free thermosetting quantum dot resin composition, quantum dot resin composite prepared therefrom, and led package and display device employing same18 Sep 2025US 2025/0294930 A1Hansol Chemical Co., Ltd.
- Wavelength conversion module, backlight module, and manufacturing method of wavelength conversion module28 Aug 2025US 2025/0271691 A1Coretronic Corporation
- Electro-optical devices having ridge semiconductor structure and methods of fabricating the same26 Jun 2025US 2025/0208444 A1Imec Vzw
Most cited
By later US patents
- Nanocomposite materials with engineered properties395US 6,710,366 B1UltraDots, Inc. · 2004
- Optical fibre with quantum dots341US 5,881,200 ABritish Telecommunications Public Ltd.Co. · 1999
- Display apparatus, backplane and mold for making backplane bracket253US 10,531,579 B2Shenzhen China Star Optoelectronics Technology Co., Ltd. · 2020
- Quantum dots, nanocomposite materials with quantum dots, devices with quantum dots, and related fabrication methods127US 7,005,669 B1UltraDots, Inc. · 2006
- Optical devices with engineered nonlinear nanocomposite materials126US 6,819,845 B2UltraDots, Inc. · 2004