H04N 9/30
Using solid-state colour display devices
Official title: using solid-state colour display devices
H04N9/30 (Using solid-state colour display devices) appears on 265 US grants and 176 published applications in this corpus.
Search patents in H04N- Granted patents
- 265
- Published applications
- 176
- Assignees
- 123
- Inventors
- 479
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 10 | 0 |
| 1997 | 17 | 0 |
| 1998 | 18 | 0 |
| 1999 | 7 | 0 |
| 2000 | 15 | 0 |
| 2001 | 20 | 5 |
| 2002 | 14 | 14 |
| 2003 | 6 | 10 |
| 2004 | 8 | 12 |
| 2005 | 12 | 12 |
| 2006 | 9 | 15 |
| 2007 | 9 | 5 |
| 2008 | 7 | 8 |
| 2009 | 5 | 4 |
| 2010 | 6 | 3 |
| 2011 | 3 | 5 |
| 2012 | 7 | 5 |
| 2013 | 6 | 6 |
| 2014 | 5 | 9 |
| 2015 | 7 | 11 |
| 2016 | 5 | 16 |
| 2017 | 10 | 8 |
| 2018 | 6 | 4 |
| 2019 | 5 | 5 |
| 2020 | 5 | 5 |
| 2021 | 6 | 3 |
| 2022 | 2 | 6 |
| 2023 | 6 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic device display with array of discrete light-emitting diodes14 Jul 2026US 12,681,595 B2
- Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method14 Apr 2026US 12,602,835 B2LG Electronics Inc.
- Background display device13 May 2025US 12,302,026 B2Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
- Electronic device display with array of discrete light-emitting diodes18 Mar 2025US 12,254,147 B2Apple Inc.
- Display substrate including a shielding pattern electrically coupled with the power signal line in the sub-pixel and method for manufacturing the same, and display device having the same29 Aug 2023US 11,744,112 B2Boe Technology Group Co., Ltd.
- Electronic Device Display With Array of Discrete Light-Emitting Diodes5 Jun 2025US 2025/0181182 A1Apple Inc.
- Optical display device26 Sep 2024US 2024/0323328 A1InnerScene Limited
- Electronic Device Display With Array of Discrete Light-Emitting Diodes17 Aug 2023US 2023/0259226 A1Apple Inc.
- Background display device13 Apr 2023US 2023/0110191 A1Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
- Combined fitness and television mirror9 Mar 2023US 2023/0074822 A1ClearView Innovations LLC
Most cited
By later US patents
- UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light675US 5,813,753 APhilips Electronics North America Corporation · 1998
- Method and apparatus for sequential color imaging428US 5,448,314 ATexas Instruments Incorporated · 1995
- DMD architecture and timing for use in a pulse width modulated display system386US 5,278,652 ATexas Instruments Incorporated · 1994
- Efficient phosphor-conversion led structure325US 6,155,699 AAgilent Technologies, Inc. · 2000
- DMD architecture and timing for use in a pulse-width modulated display system324US 5,339,116 ATexas Instruments Incorporated · 1994