TOCALO CO., LTD.
57Patents
29Active
57Granted
46Portfolio score
Filing activity: Sep 27, 1988 → Nov 18, 2022 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.