Magnetic filter tube

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11189468
SERIAL NO

16883326

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention discloses a magnetic filter tube, and relates to the technical field of magnetic filters. The magnetic filter tube includes a first rectangular tube and a second rectangular tube, where one end of the first rectangular tube is fixedly connected to one end of the second rectangular tube; the other end of the first rectangular tube forms an inlet of the magnetic filter tube; the inlet of the magnetic filter tube is connected with a cathode target flange; the other end of the second rectangular tube forms an outlet of the magnetic filter tube; the outlet of the magnetic filter tube is connected with a vacuum chamber; an inner wall of the first rectangular tube and an inner wall of the second rectangular tube are each provided with a protrusion and a groove; the protrusion is filled with cold water.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BEIJING NORMAL UNIVERSITY100089 19 XINJIEKOUWAI STREET HAIDIAN DISTRICT BEIJING BEIJING CITY BEIJING CITY 100089
WENLI (GUANGDONG) TECHNOLOGY CO LTDBUILDING 2 ZONE 0 FOSHAN (YUNFU) INDUSTRIAL TRANSFER INDUSTRIAL PARK SILAO TOWN YUNCHENG DISTRICT YUNFU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Lin Beijing, CN 717 4332
Han, Ran Beijing, CN 18 28
He, Guangyu Beijing, CN 11 15
He, Weifeng Beijing, CN 8 35
Hua, Qingsong Beijing, CN 1 0
Liao, Bin Beijing, CN 20 181
Luo, Jun Beijing, CN 335 1637
Ouyang, Xiaoping Beijing, CN 11 7
Pang, Pan Beijing, CN 4 0
Wu, Xianying Beijing, CN 6 2
Ying, Minju Beijing, CN 4 0
Zhang, Xu Beijing, CN 514 2234

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 May 30, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 May 30, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 30, 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