Patent assignee · JP · COMPANY

TOCALO CO., LTD.

57Patents
29Active
57Granted
46Portfolio score

Filing activity: Sep 27, 1988 → Nov 18, 2022 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6783863B2 Plasma processing container internal member and production method thereof Emerging Cross-Sectional Technologies 51 Expired
US6884516B2 Internal member for plasma-treating vessel and method of producing the same Emerging Cross-Sectional Technologies 43 Expired
US6082444A Heating tube for boilers and method of manufacturing the same Mechanical Engineering; Lighting; Heating 31 Expired
US5909354A Electrostatic chuck member having an alumina-titania spray coated layer and a method of producing the same Emerging Cross-Sectional Technologies 29 Expired
US6771483B2 Electrostatic chuck member and method of producing the same Electricity 29 Expired
US7648782B2 Ceramic coating member for semiconductor processing apparatus Emerging Cross-Sectional Technologies 22 Active
US5070587A Roll for use in heat treating furnace and method of producing the same Chemistry; Metallurgy 21 Expired
US6180259A Spray coated member resistant to high temperature environment and method of production thereof Emerging Cross-Sectional Technologies 21 Expired
US4912835A Cermet sprayed coating roll with selected porosity and surface roughness Mechanical Engineering; Lighting; Heating 16 Expired
US5161306A Roll for use in heat treating furnace and method of producing the same Emerging Cross-Sectional Technologies 16 Expired
US7364798B2 Internal member for plasma-treating vessel and method of producing the same Emerging Cross-Sectional Technologies 15 Expired
US7494723B2 Y2O3 spray-coated member and production method thereof Emerging Cross-Sectional Technologies 14 Expired
US5316859A Spray-coated roll for continuous galvanization Emerging Cross-Sectional Technologies 14 Expired
US5789077A Method of forming carbide-base composite coatings, the composite coatings formed by that method, and members having thermally sprayed chromium carbide coatings Emerging Cross-Sectional Technologies 12 Expired
US5082741A Thermal spray material and thermal sprayed member using the same Emerging Cross-Sectional Technologies 12 Expired
US6132890A High-temperature spray coated member and method of production thereof Emerging Cross-Sectional Technologies 11 Expired
US5391135A Rolls for hot dipping bath Chemistry; Metallurgy 11 Expired
US6129994A Member having composite coating and process for producing the same Emerging Cross-Sectional Technologies 9 Expired
US5397650A Composite spray coating having improved resistance to hot-dip galvanization Emerging Cross-Sectional Technologies 9 Expired
US7445434B2 Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the same Emerging Cross-Sectional Technologies 9 Expired
US8896210B2 Plasma processing apparatus and method Electricity 8 Active
US5695883A Carbon member having a metal spray coating Emerging Cross-Sectional Technologies 8 Expired
US6326063A Method of production of self-fusing alloy spray coating member Chemistry; Metallurgy 8 Expired
US5472793A Composite spray coating having improved resistance to hot-dip galvanization Emerging Cross-Sectional Technologies 8 Expired
US5882439A Chromized heat-resistant alloy members and a process for the production thereof Emerging Cross-Sectional Technologies 6 Expired

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