Structure of emitter electrode for enhancing ion currents
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Apr 19, 2022
Grant Date -
Mar 3, 2022
app pub date -
Aug 23, 2021
filing date -
Aug 23, 2021
priority date (Note) -
In Force
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Abstract
The present invention discloses a structure of an emitter electrode for enhancing ion currents, including a tip end part and a shank part. The tip end part has a pinpoint, a first diameter, and a radius of curvature. A length of the tip end part with the shank part is from the pinpoint to a first position of the shank part and a distance between the first position and the pinpoint is 300 times the first diameter. The radius of curvature of the tip end part ranges from 50 nanometers to 5 micrometers. The first diameter is 2 times the radius of curvature.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ALES TECH INC | 14F NO 25 ZHONGZHENG 3RD RD XINXING DIST KAOHSIUNG CITY |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chang, Wei-Tse | Taoyuan, TW | 3 | 7 |
# of filed Patents : 3 Total Citations : 7 | |||
Hsiao, Ching-Yu | Taoyuan, TW | 4 | 14 |
# of filed Patents : 4 Total Citations : 14 | |||
Hwang, Ing-Shouh | New Taipei, TW | 15 | 86 |
# of filed Patents : 15 Total Citations : 86 | |||
Lai, Wei-Chaio | Citong Township, TW | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Lin, Chun-Yueh | Keelung, TW | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Yang, Zong-Yu | Jinning Township, TW | 5 | 6 |
# of filed Patents : 5 Total Citations : 6 | |||
Yu, Yu-Fong | New Taipei, TW | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Oct 19, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 19, 2029 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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May 24, 2021 | F | Filing | |
May 24, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MURAMATSU, KATSUYA;URUSHIBATA, AKITO;SIGNING DATES FROM 20210511 TO 20210513;REEL/FRAME:056323/0550 Owner name: NIHON PLAST CO., LTD., JAPAN |
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