G11C 19/28
Digital stores in which the information is moved stepwise: using semiconductor elements
Official title: using semiconductor elements (G11C19/14, G11C19/36 take precedence)
G11C19/28 (Digital stores in which the information is moved stepwise: using semiconductor elements) appears on 4,179 US grants and 3,944 published applications in this corpus.
Search patents in G11C- Granted patents
- 4,179
- Published applications
- 3,944
- Assignees
- 530
- Inventors
- 4,304
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 52 | 0 |
| 1977 | 40 | 0 |
| 1978 | 46 | 0 |
| 1979 | 48 | 0 |
| 1980 | 48 | 0 |
| 1981 | 33 | 0 |
| 1982 | 26 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 22 | 0 |
| 1986 | 11 | 0 |
| 1987 | 33 | 0 |
| 1988 | 12 | 0 |
| 1989 | 31 | 0 |
| 1990 | 19 | 0 |
| 1991 | 28 | 0 |
| 1992 | 19 | 0 |
| 1993 | 18 | 0 |
| 1994 | 8 | 0 |
| 1995 | 24 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 13 | 6 |
| 2002 | 25 | 14 |
| 2003 | 19 | 31 |
| 2004 | 21 | 42 |
| 2005 | 26 | 46 |
| 2006 | 34 | 72 |
| 2007 | 34 | 73 |
| 2008 | 56 | 77 |
| 2009 | 48 | 57 |
| 2010 | 75 | 101 |
| 2011 | 68 | 111 |
| 2012 | 94 | 117 |
| 2013 | 107 | 104 |
| 2014 | 134 | 175 |
| 2015 | 148 | 180 |
| 2016 | 203 | 255 |
| 2017 | 228 | 285 |
| 2018 | 266 | 301 |
| 2019 | 283 | 281 |
| 2020 | 276 | 233 |
| 2021 | 297 | 317 |
| 2022 | 281 | 276 |
| 2023 | 250 | 251 |
| 2024 | 258 | 217 |
| 2025 | 216 | 183 |
| 2026 | 100 | 139 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display substrate and display apparatus6 Oct 2026US 12,755,703 B2Boe Technology Group Co., Ltd.
- Display device and electronic device6 Oct 2026US 12,755,707 B2Semiconductor Energy Laboratory Co.Ltd.
- Display device, semiconductor device, and driving method thereof6 Oct 2026US 12,757,490 B2Semiconductor Energy Laboratory Co.Ltd.
- Display substrate and manufacturing method thereof, display device6 Oct 2026US 12,757,600 B2Boe Technology Group Co., Ltd.
- Electronic device29 Sep 2026US 12,749,452 B2Prevalent Display LLC
- Shift register, display substrate, and display device8 Oct 2026US 2026/0311624 A1Beijing BOE Technology Development Co., Ltd.
- Display substrate and manufacturing method thereof, display device8 Oct 2026US 2026/0311639 A1Boe Technology Group Co., Ltd.
- Shift register, gate driving circuit and display substrate with conductive lines between output transistor and capacitor structure8 Oct 2026US 2026/0311646 A1Boe Technology Group Co., Ltd.
- Display Substrate and Display Device8 Oct 2026US 2026/0311649 A1Boe Technology Group Co., Ltd.
- Display Substrate Including Multiple Cascaded Shift Register Units, Preparation Method Thereof, and Display Device8 Oct 2026US 2026/0311651 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Active pixel sensor with intra-pixel charge transfer1,276US 5,471,515 ACalifornia Institute of Technology · 1995
- CMOS active pixel sensor type imaging system on a chip647US 5,841,126 ACalifornia Institute of Technology · 1998
- Signature filter system544US 4,944,036 A1990
- Configurable logic element522US 4,706,216 AXilinx, Inc. · 1987
- Active pixel sensor having intra-pixel charge transfer with analog-to-digital converter481US 6,665,013 B1California Institute of Technology · 2003