EMNZ metamaterial configured to form a switch, a multiplexer, and a phase shifter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 8, 2022
Grant Date -
Jun 17, 2021
app pub date -
Feb 3, 2021
filing date -
Nov 12, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A metamaterial switch. The metamaterial switch includes a first conductive plate, a first loaded conductive plate, and a magneto-dielectric material. The first loaded conductive plate includes a second conductive plate and a first tunable impedance surface set. Each tunable impedance surface in the first tunable impedance surface set includes a respective tunable conductivity. An effective permittivity of the metamaterial switch is configured to be adjusted to a first predetermined value. The effective permittivity of the metamaterial switch is adjusted responsive to tuning a respective tunable conductivity of each respective tunable impedance surface in the first tunable impedance surface set.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
AMIRKABIR UNIVERSITY OF TEHRAN | 424 HAFEZ AVE AMIRKABIR UNIVERSITY OF TECHNOLOGY TEHRAN |
International Classification(s)

- 2021 Application Filing Year
- H01P Class
- 546 Applications Filed
- 322 Patents Issued To-Date
- 58.98 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ahadi, Mehran | Tehran, IR | 5 | 0 |
# of filed Patents : 5 Total Citations : 0 | |||
Jafargholi, Amir | Tehran, IR | 10 | 5 |
# of filed Patents : 10 Total Citations : 5 | |||
Parvin, Parviz | Tehran, IR | 9 | 34 |
# of filed Patents : 9 Total Citations : 34 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H01P Class
- 0 % this patent is cited more than
- 3 Age
Forward Cite Landscape
- No Forward Cites to Display

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 | May 8, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 8, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 8, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Feb 21, 2024 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNORS:NEW REVO BRAND GROUP, LLC;OUTDOOR EDGE CUTLERY, LLC;REEL/FRAME:066681/0367 Owner name: CAPITAL SOUTHWEST CORPORATION, TEXAS Effective Date: Feb 21, 2024 |
Jul 25, 2023 | P | Publication | |
Jul 05, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
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Mar 02, 2023 | P | Published | |
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Oct 26, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:OUTDOOR EDGE CUTLERY CORPORATION;REEL/FRAME:063343/0759 Owner name: OUTDOOR EDGE CUTLERY, LLC, COLORADO Effective Date: Oct 26, 2021 |
Oct 26, 2012 | PD | Priority Date |

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