Stirling Machine
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 -
Jan 20, 2011
app pub date -
Dec 21, 2006
filing date -
Dec 23, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A Stirling machine comprising a reciprocating power piston with a power magnet, and a stator having a coil electromagnetically coupled to the power magnet. At least one spring magnet is arranged to provide an axial centring force on the piston. The spring magnet is fixed with respect to the stator.
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 | |
---|---|---|
MICROGEN ENGINE CORPORATION HOLDING B V | DE HOGENKAMP 16 ULFT 7071 EC |
International Classification(s)

- 2006 Application Filing Year
- H02K Class
- 1181 Applications Filed
- 731 Patents Issued To-Date
- 61.90 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Childs, Jonathan James | Peterborough, GB | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
McEntee, Jarlath Michael | Castine, US | 4 | 11 |
# of filed Patents : 4 Total Citations : 11 | |||
Welty, Stephen Charles | Cambridgeshire, GB | 4 | 12 |
# of filed Patents : 4 Total Citations : 12 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- 14 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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

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