Power feeding device and power feeding system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11742699
APP PUB NO 20220285992A1
SERIAL NO

17683536

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 1358710 ?1358710
INCORPORATED EDUCATIONAL INSTITUTION TOHOKU GAKUIN1-3-1 TSUCHITOI AOBA-KU SENDAI-SHI MIYAGI 980-8511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Furiya, Kentaro Tokyo, JP 6 37
Niizuma, Motonao Tokyo, JP 61 428
Nishimura, Kenji Tokyo, JP 97 936
Sato, Fumihiro Tagajo, JP 26 178
Sawa, Tomohiro Tagajo, JP 24 266

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 Feb 28, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 28, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 28, 2035
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