H01J 2203/028
Characterised by the shape
Official title: characterised by the shape
H01J2203/028 (Characterised by the shape) appears on 3 US grants and 4 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 4
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 24 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Field emission cathode and field emission device24 Jan 2017US 9,552,953 B2Hon Hai Precision Industry Co., Ltd.
- Method for making field emission cathode12 Apr 2016US 9,312,089 B2Hon Hai Precision Industry Co., Ltd.
- Field emission cathode and field emission device2 Feb 2016US 9,251,988 B1Hon Hai Precision Industry Co., Ltd.
- Field emission cathode and field emission device14 Jan 2016US 2016/0013005 A1Hon Hai Precision Industry Co., Ltd.
- Field emission cathode and field emission device14 Jan 2016US 2016/0013006 A1Hon Hai Precision Industry Co., Ltd.
- Method for making field emission cathode14 Jan 2016US 2016/0013007 A1Hon Hai Precision Industry Co., Ltd.
- Corrugated Dielectric for Reliable High-current Charge-emission Devices26 Dec 2013US 2013/0342098 A1SRI International
Most cited
By later US patents