Katy, Texas
United States
15
2025-04-03
The entities that hold a legal rights for patent applications filed by inventor Emerson John Lee:
John Lee Emerson from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Fallback Preventer System and Associated Methods
#2 | 2025-02-13Apparatus and Method for Separating Particulate Matter From a Fluid
#3 | 2024-03-21Particle Trap Apparatus and Method
#4 | 2022-10-20Particle trap apparatus and method
#5 | 2022-02-17Shutoff Valve
#6 | 2021-03-04Frac plug with integral setting tool
#7 | 2019-06-20Inflow control device for wellbore operations
#8 | 2018-07-05PRESSURE TESTABLE HYDRAULICALLY ACTIVATED WELLBORE TOOL
#9 | 2017-09-07Steam diversion assembly
#10 | 2017-02-16Inflow control device for wellbore operations
#11 | 2017-01-05Downhole actuation ball, methods and apparatus
#12 | 2016-08-11Hydraulically actuated tool with pressure isolator
#13 | 2014-02-20Sliding sleeve valve and method for fluid treating a subterranean formation
#14 | 2013-07-04Apparatus and method for fluid treatment of a well
#15 | 2008-09-04Flapper latch
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