H01J 2201/30461
Graphite
H01J2201/30461 (Graphite) appears on 18 US grants and 21 published applications in this corpus.
Search patents in H01J- Granted patents
- 18
- Published applications
- 21
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 6 |
| 2016 | 6 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 4 |
| 2020 | 4 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year.
Recent patents
- Electron emission device and electron microscope30 Jul 2024US 12,051,557 B2National Institute of Advanced Industrial Science and Technology
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite9 Jan 2024US 11,870,060 B2Samsung Electronics Co., Ltd.
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite5 Dec 2023US 11,837,714 B2Samsung Electronics Co., Ltd.
- Electron emission source based on graphene layer and method for making the same6 Sep 2022US 11,437,213 B2Hon Hai Precision Industry Co., Ltd.
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite8 Dec 2020US 10,862,110 B2Samsung Electronics Co., Ltd.
- Electron emission device and electron microscope7 Jul 2022US 2022/0216026 A1National Institute of Advanced Industrial Science and Technology
- Electron emission source and method for making the same24 Jun 2021US 2021/0193425 A1Hon Hai Precision Industry Co., Ltd.
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite25 Feb 2021US 2021/0057729 A1Samsung Electronics Co., Ltd.
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite18 Feb 2021US 2021/0050590 A1Samsung Electronics Co., Ltd.
- Surface-tunneling micro electron source and array and realization method thereof27 Jun 2019US 2019/0198279 A1Peking University
Most cited
By later US patents
- Graphene base and method of preparing the same6US 9,315,387 B2Samsung Electronics Co., Ltd. · 2016
- Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite3US 10,249,871 B2Samsung Electronics Co., Ltd. · 2019
- Composite field emission source3US 8,080,929 B2Tatung Co., Ltd. · 2011
- Monolayer and/or few-layer graphene on metal or metal-coated substrates1US 9,006,644 B2Brookhaven Science Associates, LLC · 2015
- Electron emission source1US 9,390,878 B2Hon Hai Precision Industry Co., Ltd. · 2016