Material flow modifier and apparatus comprising same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 7, 2024
Grant Date -
Jul 27, 2023
app pub date -
Feb 24, 2023
filing date -
Sep 15, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Material flow modifiers as disclosed herein overcome drawbacks associated with known adverse flow conditions (e.g., surface erosion, head losses, particulate drop-out, and the like) that arise from flow of certain types of materials (e.g., fluids, slurries, particulates, flowable aggregate, and the like) through a material flow conduit. Such material flow modifiers provide for flow of flowable material within a flow passage of a material flow conduit (e.g., a portion of a pipeline, tubing or the like) to have a rotational flow profile. Advantageously, the rotational flow profile centralizes flow toward the central portion of the flow passage, thereby reducing magnitude of laminar flow to overcome the aforementioned adverse flow conditions.
First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
VORTEX PIPE SYSTEMS LLC | 9611 ANGELWYLDE DRIVE AUSTIN TX 78733 |
International Classification(s)

- 2023 Application Filing Year
- F15D Class
- 45 Applications Filed
- 14 Patents Issued To-Date
- 31.12 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ghosh, Avijit | Austin, US | 28 | 95 |
# of filed Patents : 28 Total Citations : 95 | |||
Schmidt, Paul Wayne | Carlton, US | 27 | 98 |
# of filed Patents : 27 Total Citations : 98 |
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Patent Citation Ranking
- 0 Citation Count
- F15D Class
- 0 % this patent is cited more than
- 1 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 | Nov 7, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 7, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 7, 2035 |
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 |
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