H10K 50/16
Electron transporting layers
H10K50/16 (Electron transporting layers) appears on 4,707 US grants and 6,775 published applications in this corpus.
Search patents in H10K- Granted patents
- 4,707
- Published applications
- 6,775
- Assignees
- 596
- Inventors
- 6,090
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 5 | 8 |
| 2003 | 6 | 10 |
| 2004 | 8 | 23 |
| 2005 | 6 | 28 |
| 2006 | 16 | 47 |
| 2007 | 10 | 50 |
| 2008 | 14 | 43 |
| 2009 | 19 | 74 |
| 2010 | 33 | 45 |
| 2011 | 44 | 70 |
| 2012 | 47 | 113 |
| 2013 | 57 | 131 |
| 2014 | 90 | 207 |
| 2015 | 182 | 361 |
| 2016 | 216 | 370 |
| 2017 | 282 | 493 |
| 2018 | 336 | 624 |
| 2019 | 453 | 692 |
| 2020 | 448 | 588 |
| 2021 | 445 | 598 |
| 2022 | 444 | 570 |
| 2023 | 430 | 500 |
| 2024 | 429 | 498 |
| 2025 | 429 | 345 |
| 2026 | 247 | 285 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light-emitting device and light-emitting display device including the same6 Oct 2026US 12,757,567 B2LG Display Co., Ltd.
- Organic light emitting diode and organic light emitting display device including the same6 Oct 2026US 12,757,570 B2LG Display Co., Ltd.
- Modified zinc oxide nanoparticles, method for modifying thereof, and quantum dot light-emitting diode6 Oct 2026US 12,757,630 B2Tcl Technology Group Corporation
- Display apparatus, display module, electronic device, and method for manufacturing display apparatus29 Sep 2026US 12,751,147 B2Semiconductor Energy Laboratory Co.Ltd.
- Light-emitting device, light-emitting apparatus, electronic appliance, and lighting device29 Sep 2026US 12,751,172 B2Semiconductor Energy Laboratory Co.Ltd.
- Light-emitting device including organometallic compound, electronic apparatus including the light-emitting device, and the organometallic compound8 Oct 2026US 2026/0314172 A1Samsung Display Co., Ltd.
- Film, perovskite light emitting device comprising the same and method of manufacturing the perovskite light emitting device8 Oct 2026US 2026/0314253 A1Seoul National University R&Db Foundation
- An organic compound and an organic electroluminescent device using the same1 Oct 2026US 2026/0297034 A1Solus Advanced Materials Co., Ltd.
- Organic-light emitting diode1 Oct 2026US 2026/0298429 A1Pictiva Displays International Limited
- Display apparatus, display module, electronic device, and method for manufacturing display apparatus1 Oct 2026US 2026/0305114 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Method and apparatus for controlling a patient's body temperature by in situ blood temperature modification337US 5,837,003 ARadiant Medical, Inc. · 1998
- Organic electroluminescent devices309US 6,013,384 AInternational Manufacturing and Engineering Services Co., Ltd. · 2000
- Cascaded organic electroluminescent devices with improved voltage stability213US 6,717,358 B1Eastman Kodak Company · 2004
- Organic electroluminescent device, group of organic electroluminescent devices208US 6,589,673 B1International Manufacturing and Engineering Services Co., Ltd. · 2003
- Light-emitting element179US 8,994,263 B2Semiconductor Energy Laboratory Co.Ltd. · 2015