SLIDING ROOF SYSTEM FOR A NACELLE
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 -
Mar 28, 2024
app pub date -
Dec 28, 2021
filing date -
Feb 19, 2021
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A nacelle for a wind turbine includes a nacelle roof and a first wind turbine component, wherein the nacelle roof is configured to cover the first wind turbine component, the nacelle roof including a first sliding section and a second sliding section, wherein the first sliding section and/or the second sliding section is configured to slide over at least a part of the surface of the nacelle roof, wherein the first sliding section and the second sliding section are moveable between a closed position, in which the first wind turbine component is covered by the nacelle roof, and an opened position, resulting in an opening of the nacelle roof through which the first wind turbine component is hoisted.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
EP | B1 | EP4047205 | Feb 19, 2021 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | SLIDING ROOF SYSTEM FOR A NACELLE | Dec 20, 2023 | |||
CN | A | CN116848320 | Dec 28, 2021 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | Sliding roof system for nacelle | Oct 03, 2023 | |||
WO | A1 | WO2022174970 | Dec 28, 2021 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | SLIDING ROOF SYSTEM FOR A NACELLE | Aug 25, 2022 | |||
EP | A1 | EP4264043 | Dec 28, 2021 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION PUBLISHED WITH SEARCH REPORT | SLIDING ROOF SYSTEM FOR A NACELLE | Oct 25, 2023 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SIEMENS GAMESA RENEWABLE ENERGY A/S | BRANDE |
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 |
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Christiansen, Jacob | Lunderskov, DK | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Svendsen, Kenneth | Silkeborg, DK | 4 | 7 |
# of filed Patents : 4 Total Citations : 7 |
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Patent Citation Ranking
- 0 Citation Count
- F03D 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 |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 28, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 28, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 28, 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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