H10B 12/20
Dram devices comprising floating-body transistors
Official title: {DRAM devices comprising floating-body transistors, e.g. floating-body cells}
H10B12/20 (Dram devices comprising floating-body transistors) appears on 1,063 US grants and 1,290 published applications in this corpus.
Search patents in H10B- Granted patents
- 1,063
- Published applications
- 1,290
- Assignees
- 142
- Inventors
- 776
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 5 |
| 2003 | 6 | 6 |
| 2004 | 5 | 17 |
| 2005 | 15 | 26 |
| 2006 | 11 | 42 |
| 2007 | 28 | 48 |
| 2008 | 22 | 61 |
| 2009 | 34 | 71 |
| 2010 | 54 | 73 |
| 2011 | 64 | 62 |
| 2012 | 66 | 51 |
| 2013 | 64 | 44 |
| 2014 | 48 | 48 |
| 2015 | 54 | 41 |
| 2016 | 43 | 27 |
| 2017 | 44 | 41 |
| 2018 | 37 | 45 |
| 2019 | 48 | 54 |
| 2020 | 45 | 52 |
| 2021 | 57 | 82 |
| 2022 | 61 | 84 |
| 2023 | 57 | 142 |
| 2024 | 88 | 93 |
| 2025 | 73 | 42 |
| 2026 | 33 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor memory device6 Oct 2026US 12,757,376 B2Korea University Research and Business Foundation
- Memory device having 2-transistor vertical memory cell and a common plate29 Sep 2026US 12,751,272 B2Micron Technology, Inc.
- 3D cell and array structures22 Sep 2026US 12,744,086 B2NEO Semiconductor, Inc.
- Memory device including semiconductor element15 Sep 2026US 12,740,044 B2Unisantis Electronics Singapore Pte. Ltd.
- Memory device having 2-transistor vertical memory cell and a common plate11 Aug 2026US 12,707,628 B2Micron Technology, Inc.
- Memory array, memory, and electronic device8 Oct 2026US 2026/0313873 A1Huawei Technologies Co., Ltd.
- Sense circuit for multi-transistor capacitorless dynamic random access memory (dram) cell1 Oct 2026US 2026/0301797 A1Rambus Inc.
- Memory, access method therefor and electronic device10 Sep 2026US 2026/0268965 A1Beijing Superstring Academy of Memory Technology
- Microelectronic devices including back gate structures and back gate plates, and related memory devices and electronic systems13 Aug 2026US 2026/0239607 A1Micron Technology, Inc.
- 3d semiconductor device and structure with metal layers and a power delivery path13 Aug 2026US 2026/0239658 A1Monolithic 3D Inc.
Most cited
By later US patents
- Method of maintaining the state of semiconductor memory having electrically floating body transistor362US 8,130,547 B2Zeno Semiconductor, Inc. · 2012
- Semiconductor device353US 6,969,662 B22005
- Memory array having a programmable word length, and method of operating same352US 7,492,632 B2Innovative Silicon ISi SA · 2009
- Semiconductor memory device and method of operating same339US 7,085,156 B2Innovative Silicon S.A. · 2006
- Method of maintaining the state of semiconductor memory having electrically floating body transistor337US 8,514,623 B2Zeno Semiconductor, Inc. · 2013