Cleaning of rotary valves

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9845894
SERIAL NO

15031927

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is a rotary valve 1 comprising a stator 20 and a rotor 40 generally in rotary sliding engagement with the said stator about a valve axis RA, the stator including a plurality of fluid ports 22, 26, 28, the rotor 40 being operable to selectively fluidically interconnect two or more of said ports during its rotary sliding engagement. The valve further includes an actuator (70) for disengagement of the rotor from the stator to enable efficient cleaning of the valve interconnections.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CYTIVA SWEDEN AB751 84 UPPSALA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Olovsson, Bjorn Uppsala, SE 14 52

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • F16K Class
  • 31.02 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31867022761101 - 1011 - 2021 - 3031 - 4041 - 5071 - 80050100150200250300350400450500550600650700750

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 19, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 19, 2029