G11C 19/18
Digital stores in which the information is moved stepwise: using capacitors as
Official title: using capacitors as main elements of the stages {(if capacitors are used as auxiliary stage in between main stages with other elements, the latter take precedence; G11C19/005 takes precedence)}
G11C19/18 (Digital stores in which the information is moved stepwise: using capacitors as) appears on 742 US grants and 704 published applications in this corpus.
Search patents in G11C- Granted patents
- 742
- Published applications
- 704
- Assignees
- 175
- Inventors
- 1,026
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 6 |
| 2003 | 3 | 7 |
| 2004 | 9 | 20 |
| 2005 | 7 | 16 |
| 2006 | 9 | 15 |
| 2007 | 12 | 42 |
| 2008 | 12 | 35 |
| 2009 | 15 | 24 |
| 2010 | 26 | 39 |
| 2011 | 32 | 47 |
| 2012 | 50 | 44 |
| 2013 | 47 | 42 |
| 2014 | 52 | 36 |
| 2015 | 41 | 38 |
| 2016 | 53 | 41 |
| 2017 | 42 | 65 |
| 2018 | 56 | 56 |
| 2019 | 46 | 28 |
| 2020 | 41 | 24 |
| 2021 | 23 | 17 |
| 2022 | 17 | 11 |
| 2023 | 17 | 22 |
| 2024 | 16 | 8 |
| 2025 | 10 | 13 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Logic circuit and semiconductor device15 Sep 2026US 12,740,152 B2Semiconductor Energy Laboratory Co.Ltd.
- Gate driver and display device including the same11 Aug 2026US 12,706,025 B2Samsung Display Co., Ltd.
- Display substrate including multiple cascaded shift register units, preparation method thereof, and display device11 Aug 2026US 12,706,051 B2Boe Technology Group Co., Ltd.
- Scan driving circuit and display panel14 Jul 2026US 12,682,817 B2EverDisplay Optronics (Shanghai) Limited
- Shift register unit, gate drive circuit, and display device19 May 2026US 12,633,244 B2EverDisplay Optronics (Shanghai) Limited
- Shift Register, Driving Method Thereof, Display Substrate and Display Device13 Aug 2026US 2026/0237352 A1Boe Technology Group Co., Ltd.
- Shift register, gate driving circuit, and driving method for shift register13 Aug 2026US 2026/0237354 A1Boe Technology Group Co., Ltd.
- Semiconductor device6 Aug 2026US 2026/0229199 A1Semiconductor Energy Laboratory Co.Ltd.
- Display Substrate and Display Apparatus2 Jul 2026US 2026/0188238 A1Boe Technology Group Co., Ltd.
- Shift Register and Drive Method Therefor, Gate Drive Circuit, and Display Apparatus18 Jun 2026US 2026/0171029 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Bi-directional shift register188US 5,859,630 AThomson Multimedia, S. A. · 1999
- Scanning circuit for driving liquid crystal display166US 6,300,928 B1LG Electronics Inc. · 2001
- Shift register and liquid crystal display using the same163US 6,690,347 B2Samsung Electronics Co., Ltd. · 2004
- Shift register, scan driving circuit and display apparatus having the same156US 7,486,269 B2Samsung Electronics Co., Ltd. · 2009
- Shift register149US 6,556,646 B1LG. Philips LCD Co., Ltd. · 2003