H10B 63/10
Phase change ram [pcram, pram] devices
Official title: Phase change RAM [PCRAM, PRAM] devices
H10B63/10 (Phase change ram [pcram, pram] devices) appears on 850 US grants and 1,129 published applications in this corpus.
Search patents in H10B- Granted patents
- 850
- Published applications
- 1,129
- Assignees
- 189
- Inventors
- 1,490
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 11 |
| 2003 | 9 | 14 |
| 2004 | 13 | 17 |
| 2005 | 13 | 27 |
| 2006 | 17 | 22 |
| 2007 | 18 | 25 |
| 2008 | 18 | 42 |
| 2009 | 20 | 60 |
| 2010 | 42 | 41 |
| 2011 | 43 | 50 |
| 2012 | 48 | 30 |
| 2013 | 43 | 35 |
| 2014 | 40 | 33 |
| 2015 | 32 | 20 |
| 2016 | 21 | 16 |
| 2017 | 31 | 24 |
| 2018 | 22 | 20 |
| 2019 | 23 | 30 |
| 2020 | 46 | 66 |
| 2021 | 40 | 43 |
| 2022 | 29 | 63 |
| 2023 | 45 | 140 |
| 2024 | 63 | 117 |
| 2025 | 91 | 97 |
| 2026 | 53 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Chalcogenide memory cell with a plurality of chalcogenide electrodes671US 5,920,788 AMicron Technology, Inc. · 1999
- Polysilicon pillar diode for use in a non-volatile memory cell601US 5,751,012 AMicron Technology, Inc. · 1998
- Method of fabricating nonvolatile memory device521US 8,030,129 B2Samsung Electronics Co., Ltd. · 2011
- Memory array having a multi-state element and method for forming such array or cellis thereof428US 6,077,729 AMicron Technology, Inc. · 2000
- Memory cell incorporating a chalcogenide element and method of making same427US 6,236,059 B1Micron Technology, Inc. · 2001