Tubular Hydro-Voltaic Device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
May 16, 2024
app pub date -
May 3, 2023
filing date -
Nov 14, 2022
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
The invention discloses a tubular hydro-voltaic device configured to generate voltage and current. The device includes a tubular structure containing activated porous carbon of predetermined thickness and length. The tubular structure is placed in a reservoir of fluid whereby the contact between the tubular structure and fluid produces a capillary action of the fluid into the tubular structure forming an electric double layer at carbon particle-water interfaces of the activated porous carbon material leading to voltage and current generation. The voltage and current generated by the tubular hydro-voltaic device are a function of the thickness of the tubular structure, the length of the tubular structure, or a combination thereof. The device has potential to provide power at remote locations, as a device of size 50 mm length×10 mm diameter×1.5 mm thickness is capable of generating mA level currents at 0.85 V or more.
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 | |
---|---|---|
AMRITA VISHWA VIDYAPEETHAM | AMRITANAGAR P O ETTIMADAI COIMBATORE TAMIL NADU 641 112 |
International Classification(s)

- 2023 Application Filing Year
- H02N Class
- 203 Applications Filed
- 35 Patents Issued To-Date
- 17.25 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Batabyal, Sudip | Tamil Nadu, IN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Lal, Sujith | Tamil Nadu, IN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- H02N Class
- 0 % this patent is cited more than
- 1 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 16, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 16, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 16, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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