Flare system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 21, 2023
Grant Date -
Feb 2, 2023
app pub date -
Dec 9, 2020
filing date -
Dec 10, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A flare system including a flare stack and a modular flare unit connected in parallel with the flare stack. The modular flare unit includes a frame, at least two energy conversion modules detachably supported by the frame, a fuel manifold, an air manifold, an exhaust manifold, and an electric generator. Each energy conversion module includes a combustion chamber configured to receive a flow of residue gas through the fuel inlet for combustion in the chamber at (or close to) atmospheric pressure, and a Stirling engine configured to convert heat from the combustion chamber into mechanical energy. The electric generator is connected to generate electric power from the mechanical energy.
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 | |
---|---|---|
TEXEL TECHNOLOGIES AB | KUNGSGATAN 48 A GÖTEBORG 411 15 |
International Classification(s)

- 2020 Application Filing Year
- F23G Class
- 107 Applications Filed
- 47 Patents Issued To-Date
- 43.93 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Larsson, Gunnar | Gothenburg, SE | 26 | 378 |
# of filed Patents : 26 Total Citations : 378 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F23G Class
- 0 % this patent is cited more than
- 2 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 | May 21, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 21, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 21, 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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 29, 2023 | P | Publication | |
Aug 09, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 27, 2022 | F | Filing | |
Apr 27, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 12, 2019 | PD | Priority Date |

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