Free piston engine power plant

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10871106
APP PUB NO 20190055898A1
SERIAL NO

15770208

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A free-piston engine power plant incorporating a first combustion cylinder, having a first combustion piston, a fluid expander having an expansion cylinder with an expander piston therein, the expander piston reciprocating in unison with the first combustion piston, a bottoming cycle having a working fluid and a heat exchanger.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THE UNIVERSITY OF DURHAMDURHAM DH1 3HP

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mikalsen, Rikard Tyne and Wear, GB 3 22
Roskilly, Anthony Paul Tyne and Wear, GB 7 25

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 22, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 22, 2032
Fee Large entity fee small entity fee micro entity fee
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