H01J 9/148
Of electron emission flat panels
Official title: {of electron emission flat panels, e.g. gate electrodes, focusing electrodes or anode electrodes}
H01J9/148 (Of electron emission flat panels) appears on 82 US grants and 58 published applications in this corpus.
Search patents in H01J- Granted patents
- 82
- Published applications
- 58
- Assignees
- 42
- Inventors
- 213
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 9 |
| 2005 | 4 | 7 |
| 2006 | 3 | 6 |
| 2007 | 5 | 5 |
| 2008 | 4 | 3 |
| 2009 | 3 | 4 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Semiconductor device and related manufacturing method5 Jun 2018US 9,991,082 B2Semiconductor Manufacturing International (Shanghai) Corporation
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- Semiconductor device and related manufacturing method25 Jul 2017US 9,715,987 B2Semiconductor Manufacturing International (Shanghai) Corporation
- Field emitter and method for manufacturing same15 Jan 2026US 2026/0018362 A1Suzhou Institute of Nano-Tech and Nano-Bionics (Sinano) , Chinese Academy of Sciences
- Field emission cathode device and method of forming a field emission cathode device21 Dec 2023US 2023/0411101 A1NCX Corporation
- Rotating anode mount adaptive to thermal expansion28 Jun 2018US 2018/0182591 A1Koninklijke Philips N. V.
- Semiconductor device and related manufacturing method12 Oct 2017US 2017/0294284 A1Semiconductor Manufacturing International (Shanghai) Corporation
- Electron emitting device using graphene and method for manufacturing same23 Mar 2017US 2017/0084417 A1Kumoh National Institute of Technology Industry-Academic Cooperation Foundation
Most cited
By later US patents
- Polishing slurry and method for chemical-mechanical polishing49US 6,271,139 B1Micron Technology, Inc. · 2001
- Method of photolithographically producing a copper pattern on a plate of an electrically insulating material39US 5,738,977 AU. S. Philips Corporation · 1998
- Flat configuration image display apparatus and manufacturing method thereof33US 5,160,871 AMatsushita Electric Industrial Co., Ltd. · 1992
- Flat cathode ray tube30US 4,618,801 A1986
- Cold cathode field emitter flat screen display26US 6,377,002 B1Pixtech S.A. · 2002