Solar heat collector tube

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11231208
APP PUB NO 20190041098A1
SERIAL NO

16073398

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A solar heat collector tube in which at least an infrared reflective layer, a sunlight-heat conversion layer and an anti-reflection layer are provided on the outer surface of a tube through the interior of which a heat medium can flow, wherein the infrared reflective layer in the solar heat collector tube is an Ag layer having Nb dispersed therein, the content of Nb being 0.1 at % to 31.8 at %.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI2-1 TOYODA-CHO KARIYA-SHI AICHI 448-8671
JAPAN FINE CERAMICS CENTER2-4-1 MUTSUNO ATSUTA-KU NAGOYA-SHI AICHI 456-8587

International Classification(s)

  • No Non-US Classification to display

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Igimi, Daisuke Nagoya, JP 5 0
Kuroyama, Tomohiro Nagoya, JP 5 0
Noritake, Kazuto Kariya, JP 41 407
Okuhara, Yoshiki Nagoya, JP 10 12
Sasatani, Toru Kariya, JP 18 56
Tsutsui, Takuhito Kariya, JP 10 7

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • No Patent Citation Ranking to display

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 Jul 25, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 25, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 25, 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