The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2026
Filed:
Jan. 31, 2025
Baker Hughes Oilfield Operations Llc, Houston, TX (US);
Zhi Yong He, Cypress, TX (US);
Vighnesh Sivan, Rosharon, TX (US);
Baker Hughes Oilfield Operations LLC, Houston, TX (US);
Abstract
A work string including a chemical injection sub having a valve. The valve includes a housing, a bore extending along a longitudinal axis of the housing, a first port at a first axial location along the housing, a second port at a second axial location along the housing, a filter disposed within the bore, wherein the filter including an inlet at a first end and an outlet at a second end, and a floating device disposed within the filter, the floating device configured to allow a flow of fluid into the filter at the first end and to close the inlet based on an accumulation of debris within the filter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile