H10K 59/8052
Cathodes
Official title: {Cathodes}
H10K59/8052 (Cathodes) appears on 3,486 US grants and 4,891 published applications in this corpus.
Search patents in H10K- Granted patents
- 3,486
- Published applications
- 4,891
- Assignees
- 436
- Inventors
- 5,550
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 9 |
| 2002 | 23 | 28 |
| 2003 | 25 | 52 |
| 2004 | 24 | 77 |
| 2005 | 38 | 96 |
| 2006 | 47 | 81 |
| 2007 | 57 | 89 |
| 2008 | 41 | 70 |
| 2009 | 61 | 87 |
| 2010 | 77 | 93 |
| 2011 | 88 | 76 |
| 2012 | 61 | 95 |
| 2013 | 94 | 88 |
| 2014 | 111 | 137 |
| 2015 | 145 | 214 |
| 2016 | 159 | 242 |
| 2017 | 211 | 261 |
| 2018 | 212 | 268 |
| 2019 | 267 | 342 |
| 2020 | 279 | 299 |
| 2021 | 252 | 340 |
| 2022 | 228 | 370 |
| 2023 | 208 | 314 |
| 2024 | 245 | 417 |
| 2025 | 281 | 379 |
| 2026 | 220 | 367 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display panel and manufacturing method of the same6 Oct 2026US 12,757,580 B2Samsung Display Co., Ltd.
- Light emitting display device and method for manufacturing the same6 Oct 2026US 12,757,581 B2LG Display Co., Ltd.
- Display panel, vehicle-mounted display device and method for manufacturing display panel6 Oct 2026US 12,757,585 B2Boe Technology Group Co., Ltd.
- Display panel having improved light-emitting structure6 Oct 2026US 12,757,597 B2Hefei Visionox Technology Co., Ltd.
- Display device and electronic apparatus29 Sep 2026US 12,750,929 B2Sony Semiconductor Solutions Corporation
- Display panel and display device8 Oct 2026US 2026/0314215 A1Boe Technology Group Co., Ltd.
- Display device and display panel8 Oct 2026US 2026/0314230 A1LG Display Co., Ltd.
- Display substrate and fabrication method therefor, and display apparatus8 Oct 2026US 2026/0314231 A1Boe Technology Group Co., Ltd.
- Display apparatus, method of manufacturing display apparatus, and electronic apparatus8 Oct 2026US 2026/0314232 A1Samsung Display Co., Ltd.
- Display panel and display apparatus8 Oct 2026US 2026/0314239 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Multicolor organic light emitting devices2,173US 5,707,745 AThe Trustees of Princeton University · 1998
- OLEDs doped with phosphorescent compounds1,989US 6,303,238 B1The Trustees of Princeton University · 2001
- Transparent contacts for organic devices1,986US 5,703,436 AThe Trustees of Princeton University · 1997
- Multicolor organic light emitting devices402US 5,757,026 AThe Trustees of Princeton University · 1998
- Display apparatus367US 6,522,315 B2Seiko Epson Corporation · 2003