This inventor holds 2 USPTO granted patents. Top assignees: Graco Minnesota Inc., Q.e.d. Environmental Systems, Inc.. Active years: 2014-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014-2017
Title: Louie Xu Liu: Innovator in Fine Control Gas Valve Technology
Introduction
Louie Xu Liu is an accomplished inventor based in Troy, MI (US). He has made significant contributions to the field of gas valve technology, holding 2 patents that showcase his innovative designs and engineering skills.
Latest Patents
One of his latest inventions is a fine control gas valve. This valve features a tee with first and second tee runs that are co-axially aligned on a longitudinal axis, along with a tee branch that is oriented non-parallel to this axis. The design includes a rotatable hand operator member that works in conjunction with a threaded member and a sleeve, allowing for adjustable positioning of the valve within the tee. Indicia on the valve assists users in understanding how fluid flow will be affected by adjustments made via the rotatable hand operator member. Another patent for a fine control gas valve includes a tee with opposed first and second tee runs, where a valve assembly is partially received in the first tee run. This assembly features a valve disc connected to a drive screw that is moved longitudinally by the rotation of the drive screw. The valve disc has a unique slot design that enhances its functionality, ensuring precise control over fluid flow.
Career Highlights
Louie has worked with notable companies such as Graco Minnesota Inc. and QED Environmental Systems, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in gas valve technology.
Collaborations
Louie has collaborated with professionals in his field, including Douglas D Colby, which has further enriched his work and contributions to the industry.
Conclusion
Louie Xu Liu is a notable inventor whose work in fine control gas valve technology demonstrates his commitment to innovation and engineering excellence. His patents reflect a deep understanding of fluid dynamics and user needs, making significant strides in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

