Patent assignee · CH · COMPANY

Castolin, S.A.

39Patents
0Active
39Granted
34Portfolio score

Filing activity: Sep 30, 1977 → Sep 28, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US4877937A Plasma spray torch Electricity 79 Expired
US4970364A Method of coating internal surfaces of an object by plasma spraying Electricity 60 Expired
US6133542A Process for coating or welding easily oxidized materials and plasma torch for carrying out this process Electricity 41 Expired
US4711627A Device for the thermal spray application of fusible materials Electricity 27 Expired
US4784321A Flame spray torch for use with spray materials in powder or wire form Performing Operations; Transporting 24 Expired
US4576526A Arrangement for supplying powdered material to a spraying device Performing Operations; Transporting 16 Expired
US4382811A Method of producing protective coatings on metal parts to be used in contact with molten glass Chemistry; Metallurgy 15 Expired
US4507151A Coating material for the formation of abrasion-resistant and impact-resistant coatings on workpieces Emerging Cross-Sectional Technologies 15 Expired
US4806394A Method for producing a wear-resistant, titanium-carbide containing layer on a metal base Emerging Cross-Sectional Technologies 14 Expired
US5014915A Apparatus for the flame spraying of powder materials by means of an autogenous flame Chemistry; Metallurgy 14 Expired
US4389251A Powder mixture for thermal spraying Emerging Cross-Sectional Technologies 12 Expired
US6246008A Process for producing a core wire for welding electrodes and an electrode core wire Performing Operations; Transporting 12 Expired
US5496391A Material and a method for forming a protective coating on a substrate of a copper-based alloy Chemistry; Metallurgy 10 Expired
US4609401A Powdered material for thermal spraying Chemistry; Metallurgy 10 Expired
US5690271A Process and soldering paste for soldering on large-area plates of aluminum or aluminum alloys and use of that process Performing Operations; Transporting 9 Expired
US4681734A Heat spraying material and manufacturing process thereof Emerging Cross-Sectional Technologies 8 Expired
US5047265A Method of flame-spraying of powdered materials and flame-spraying apparatus for carrying out that method Performing Operations; Transporting 8 Expired
USD259851S Flame spraying torch General 7 Expired
US5264294A Material mixture, method of processing same and use thereof Emerging Cross-Sectional Technologies 7 Expired
US5082179A Method of flame-spraying of powdered materials and flame-spraying apparatus for carrying out that method Performing Operations; Transporting 7 Expired
US5005764A Apparatus for flame spraying of powder materials Chemistry; Metallurgy 6 Expired
US4317540A Safety burner for projecting molten metal powders Performing Operations; Transporting 6 Expired
US6322857A Process for coating a workpiece with a nickel base alloy in powder wire form Emerging Cross-Sectional Technologies 6 Expired
US5424134A Wear-resistant layer on a component and process for the production thereof Emerging Cross-Sectional Technologies 5 Expired
US4906529A Method of producing an erosion-resistant surface/layer on a metallic workpiece Emerging Cross-Sectional Technologies 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.