System for electrically-driven classification of combustion particles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9909759
SERIAL NO

15165573

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In a combustion system, a charge source is configured to cooperate with a collection plate and a director conduit to cause at least one particle charge-to-mass classification to be reintroduced to a flame for further reaction.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CLEARSIGN TECHNOLOGIES CORPORATION12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Breidenthal, Robert E Seattle, US 47 1252
Colannino, Joseph Bellevue, US 123 2876
Goodson, David B Bellevue, US 43 1160
Krichtafovitch, Igor A Kirkland, US 106 2446
Prevo, Tracy A Seattle, US 19 680
Wiklof, Christopher A Everett, US 275 7896

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
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 6, 2021
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 6, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 6, 2029
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