Waveguide system and the manufacturability thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 19, 2022
Grant Date -
N/A
app pub date -
Jun 17, 2020
filing date -
Jun 17, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
In a waveguide system that includes a bifurcated ferrite loaded waveguide section, the waveguide used for at least the bifurcated ferrite loaded waveguide section, and preferably the waveguides for each of the other components of the waveguide system, is provided in the form of an aluminum waveguide part, or a part of another material having comparable properties, most suitably in the form of an aluminum casting. The aluminum part is either entirely or at least partially copper plated and preferably includes aluminum waveguide flanges.
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 | |
---|---|---|
JOHNSON RAY M | SHADY COVE OR |
International Classification(s)

- 2020 Application Filing Year
- H01P Class
- 633 Applications Filed
- 471 Patents Issued To-Date
- 74.41 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Johnson, Ray M | Shady Cove, US | 13 | 45 |
# of filed Patents : 13 Total Citations : 45 | |||
Kniffen,, Jr Ray | White City, US | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- H01P Class
- 0 % this patent is cited more than
- 3 Age
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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 | Jan 19, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 19, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 19, 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

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Jun 04, 2019 | P | Publication | |
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May 01, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: PETITION RELATED TO MAINTENANCE FEES GRANTED (ORIGINAL EVENT CODE: PTGR); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Jul 06, 2017 | P | Published | |
Nov 16, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MICHIHATA, NAOKI;ISHIDA, SHINJI;TERADA, TAKENORI;AND OTHERS;REEL/FRAME:040452/0958 Owner name: SEKISUI PLASTICS CO., LTD., JAPAN Effective Date: Nov 16, 2016 |
May 27, 2015 | F | Filing | |
May 30, 2014 | PD | Priority Date |

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