Beijing Huamei, Inc.

China

Create a watch for Beijing Huamei, Inc.
Total IP 114
Total IP Rank # 11,735
IP Activity Score 3.1/5.0    172
IP Activity Rank # 3,906

Patents

Trademarks

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Last Patent 2025 - Toe flap valve for internal corr...
First Patent 2017 - Tool assembly with a fluidic agi...

Latest Inventions, Goods, Services

2025 Invention Composition and method for improving the production of petroleum hydrocarbons. A novel surfactan...
Invention Treatment of subterranean formations with crosslinked fluids. Disclosed herein is a crosslinked ...
Invention Low concentration synthetic polymer fracturing fluid with ascorbic acid. A fracturing fluid for ...
Invention High temperature high salt low end rheology modifiers. A low-end rheology modifier for adjusting...
2024 Invention Degradable polymer composition and methods of manufacturing and using in downhole tools. A chemi...
Invention Toe flap valve for internal corrosion prevention in ccus injection well tubing. An apparatus and...
Invention Galvanically-active in situ formed particles for controlled rate dissolving magnesium alloy. A d...
Invention Pdc cutter with unique microstructure. A superabrasive compact and a method of making the supera...
Invention Degradable friction reducer for hydraulic fracturing treatments. A polyacrylamide friction reduc...
Invention Hydraulic control apparatus and method for a downhole tool. The present invention is a hydraulic ...
Invention Toe flap valve for internal corrosion prevention in ccus injection well tubing. An apparatus for ...
Invention Fluoroelastomers with improved chemical resistance. Co-cured blends of fluoroelastomers of tetra...
Invention High temperature dissolvable aluminum for oil and gas applications. A dissolvable aluminum alloy ...
Invention High temperature dissolvable aluminum for oil and gas applications. A dissolvable aluminum alloy...
Invention Methods of delaying the dissolution rate of dissolvable rubbers. The patent application discloses...
Invention A pdc cutter and method of making it. A superabrasive compact and a method of making the superabr...
Invention Polycrystalline diamond composite with a toughening agent and the methods of making the same. A s...
Invention Polycrystalline diamond composite with a toughening agent and the methods of making the same. A ...
Invention A high resilience, low compression set, abrasion resistant hydrogenated nitrile butadiene rubber ...
2023 Invention Pdc cutter and method of making it. A superabrasive compact and a method of making the superabra...
Invention High resilience, low compression set, abrasion resistant hydrogenated nitrile butadiene rubber (h...
Invention Expandable spiral threaded apparatus and method for anchoring a downhole tool to a casing, and me...
Invention A fast nondestructive method to evaluate the curative system of rubber goods. The patent applicat...
Invention Molded articles of modified polyglycolic acid for degradable downhole tools application. The pate...
Invention Fast nondestructive method to evaluate the curative system of rubber goods. The patent applicati...
Invention Boronized corrosion resistant alloy component for high pressure and high temperature oilfield app...
Invention Frac plug device for high expansion at the setting position. The frac plug device (10) is a wedge...
Invention Methods of delaying the dissolution rate of dissolvable rubbers. The patent application disclose...
Invention Frac plug device for high expansion at the setting position. The frac plug device is a wedge type...
Invention Sensor system with an interior sensor and a piezoelectric power supply. The drilling system (10) ...
Invention Hthp corrosion resistant composite seal via recrystallization of reactive composite: formulation ...
Invention Sensor system with an interior sensor and a piezoelectric power supply. The drilling system withs...
Invention Formulation and setup method of in-situ dissolvable plug. The patent application discloses a plug...
Invention Multifunctional slickwater fracturing fluid. A water-soluble polymer system for suspending proppa...
Invention Low concentration synthetic polymer fracturing fluid with ascorbic acid. A fracturing fluid for f...
Invention Impregnated diamond cutter with an improved rop. An impregnated diamond cutter and a method of ma...
Invention Delayed gelation polymer system for high temperature and high salinity applications. This disclos...
Invention Force modulation cartridge system for a drill bit. The multi-directional force modulation cartrid...
Invention Di-alkyl chain surfactants as a main surfactant for enhancing oil recovery for tight oil formatio...
Invention Frac plug device with an anchor mandrel for a locked set configuration. A ramp type frac plug dev...
Invention Frac plug device with an anchor mandrel assembly for a locked set configuration. A ramp type frac...
Invention Frac plug device with an anchor mandrel for a locked set configuration. A ramp type frac plug de...
2022 Invention Packer system with load bypass to prevent premature expansion. The packer system includes a packe...