Auto-balancing transformers

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11309933
APP PUB NO 20180006679A1
SERIAL NO

15684372

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Auto-balancing transformers are disclosed for balancing a multi-phase electrical system by varying the degree of electromagnetic coupling between primary and secondary windings. The auto-balancing transformer includes a movable armature to selectively couple primary phases with two or fewer phases of the secondary system.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • HITACHI ENERGY SWITZERLAND AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mousavi, Mirrasoul Cary, US 20 175
Upadhyay, Parag Morrisville, US 6 3

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 Oct 19, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 19, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 19, 2033
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