Systems and methods for harnessing energy from wind
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 20, 2024
Grant Date -
Feb 16, 2023
app pub date -
Jan 11, 2021
filing date -
Jan 11, 2021
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A system and method for improving efficiency of vertical axis wind turbines for all wind directions, comprising an inlet convergent section, a wind turbine section adjacent to exit of convergent section and an outlet divergent section. The system provides an air passage through the inlet section, the wind turbine and the outlet section, and allows for variation of the inlet and outlet depending on wind direction, in order to maximize efficiency harnessed within a time interval in accordance to wind direction and wind speed.
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 | |
---|---|---|
INTROFOC LTD | 1307 NICOSIA |
International Classification(s)

- 2021 Application Filing Year
- F03D Class
- 789 Applications Filed
- 438 Patents Issued To-Date
- 55.52 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Charalambous, Varnis | Nicosia, CY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Georgiou, Harry | Nicosia, CY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Hadjiyiannis, Stavros | Nicosia, CY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Kouloumis, Dimitrios | Nicosia, CY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Philimis, Panayiotis | Nicosia, CY | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 | |||
Raftis, Nicos | Nicosia, CY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F03D Class
- 0 % this patent is cited more than
- 1 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 20, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 20, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 20, 2036 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Sep 27, 2022 | P | Publication | |
Sep 07, 2022 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 25, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Jul 13, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
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May 07, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Jan 31, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Aug 16, 2018 | P | Published | |
May 24, 2018 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Apr 26, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 30, 2018 | F | Filing | |
Mar 30, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Nov 28, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TICHY, CHRISTOPH;BEER, WOLFGANG;MICKELAT, THOMAS;AND OTHERS;REEL/FRAME:045399/0976 Owner name: ANDRITZ FIEDLER GMBH, GERMANY Effective Date: Nov 28, 2016 |
Jun 27, 2014 | PD | Priority Date |

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