Harbisonwalker International Holdings, Inc.

United States of America


Create a watch for Harbisonwalker International Holdings, Inc.
Total IP 52
Total IP Rank # 27,004
IP Activity Score 2.6/5.0    48
IP Activity Rank # 15,142
Dominant Nice Class Non-metallic building materials

Patents

Trademarks

16 16
1 7
10 0
2
 
Last Patent 2025 - Ruhrstahl-heraeus snorkel design
First Patent 2021 - Refractory layer for insulation ...
Last Trademark 2024 - ORCA
First Trademark 1933 - HARWACO BOND

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Refractory lining design for magnetic separation. A device and method of reclaiming refractory m...
Invention Ruhrstahl-heraeus snorkel design. A refractory component for forming a refractory lining include...
Invention Tundish flux feeding apparatus and method. An apparatus for automatically loading flux into a tu...
Invention Ruhrstahl-heraeus snorkel design. A refractory component for forming a refractory lining includes...
Invention Tundish flux feeding apparatus and method. An apparatus for automatically loading flux into a tun...
2024 Invention Refractory layer structures and assemblies for vessels exposed to molten materials. A refractory ...
Invention Interlocking refractory bricks and refractory layer structures formed therewith. A refractory lay...
G/S Refractory construction materials, not of metal, in the nature of tundish flow modifiers, namely,...
Invention Refractory layer structures and assemblies for vessels exposed to molten materials. A refractory...
Invention Interlocking refractory bricks and refractory layer structures formed therewith. A refractory la...
2023 Invention Apparatus and method for preventing lining disruptions exposed to elevated temperature. A refract...
Invention Apparatus for the enhancement of non-metallic particle removal from liquid metal flowing through ...
Invention Refractory lining design for magnetic separation. A device and method of reclaiming refractory ma...
Invention Phenolic resin compositions as binders in refractory articles. A liquid phenolic resin compositio...
Invention Refractory material with taggant to enable identification of material during reclaiming process. ...
2022 Invention Refractory lining design and steel practice for low refractory waste, and refractory based on rec...
Invention Refractory anchor brick
Invention Apparatus and method for preventing lining disruptions exposed to elevated temperature. A refrac...
Invention System and method for installation of heat resistant castables. A multi-module system for applyi...
Invention Highly-insulated ingot mold. An ingot mold for curing fused and melted material is provided. The...
Invention Highly-insulated ingot mold. An ingot mold for curing fused and melted material is provided. The ...
Invention Densification method and apparatus. A method of densification of refractory material in a gap bet...
G/S goods for use as refractory materials, namely, tundish impact pads for modifying and controlling ...
Invention Refractory impact pad. A refractory impact pad includes a bottom wall, a side wall, and a top wal...
Invention Refractory impact pad. A refractory impact pad includes a bottom wall, a side wall, and a top wa...
2021 G/S Refractory products, namely refractory shapes and refractory bricks
Invention Refractory layer for insulation and conduction in industrial furnaces. An industrial furnace for...
G/S Refractory products, namely, refractory shapes and refractory bricks, not of metal
G/S Refractory gunning mixes
G/S Refractory gunning mixes.
G/S Refractory gunning mixes, not of metal
2020 G/S Refractory bricks, not of metal
2019 G/S refractory bricks, not of metal
2015 G/S ceramic powders used in manufacturing; aluminum oxides; magnesium oxides; silicon carbide; carbid...
G/S refractory products and materials of all kinds, in the nature of fired refractory material, not o...
2009 G/S Engineering and technical consultation services in the field of refractory materials and refracto...
2008 G/S refractory brick, not of metal, namely, alumina-carbon-silicon carbide brick for iron making
G/S Refractory castable mixes, not of metal, namely, high purity, low moisture refractory castables
G/S refractory plastics for gunning applications
G/S refractory castable and gunning mixes, not of metal, namely, abrasion-resistant refractory castab...
G/S refractory castable mixes, not of metal
G/S refractory castable mixes, not of metal, namely, ultra-low cement refractory castables
G/S refractory castable mixes, not of metal, namely, high-strength, abrasion-resistant refractory cas...
G/S refractory castable mixes, not of metal, namely, low-cement, self-flowing refractory castables
G/S refractory plastics and refractory ramming mixes for use in construction of high-temperature furn...
2006 G/S Refractory brick.
2004 G/S Technical consultation services in the field of refractory materials and refractory products. Eng...
1964 G/S Particulate refractory material for casting and molding refractory shapes and for use in gunning ...
1933 G/S Refractory cement.