MECS, Inc.
26Patents
18Active
26Granted
45Portfolio score
Filing activity: Apr 20, 1987 → Apr 30, 2019 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6234738A | Thin substrate transferring apparatus | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5054991A | Wafer positioning apparatus | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5365672A | Positioning apparatus for a semiconductor wafer | Electricity | 27 | Expired |
| US4778331A | Carrier system for silicon wafer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4770600A | Apparatus for positioning silicon wafer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4735548A | Carrier system for clean room | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7740827B2 | Ruthenium oxide catalysts for conversion of sulfur dioxide to sulfur trioxide | Chemistry; Metallurgy | 6 | Active |
| US7416576B2 | Fiber bed assembly and fiber bed therefor | Performing Operations; Transporting | 6 | Expired |
| US7674449B2 | Process and apparatus for the combustion of a sulfur-containing liquid | Performing Operations; Transporting | 5 | Active |
| US8940258B2 | Regenerative recovery of contaminants from effluent gases | Emerging Cross-Sectional Technologies | 5 | Active |
| US9005340B2 | Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator | Performing Operations; Transporting | 4 | Active |
| US8586001B2 | Energy recovery in manufacture of sulfuric acid | Emerging Cross-Sectional Technologies | 3 | Active |
| US9266059B2 | Regenerative recovery of contaminants from effluent gases | Emerging Cross-Sectional Technologies | 3 | Active |
| US9162890B2 | Recovery of sulfur trioxide heat of absorption | Emerging Cross-Sectional Technologies | 2 | Active |
| US7387656B2 | Fiber collecting media strip for a mist eliminator | Performing Operations; Transporting | 2 | Expired |
| US9278859B2 | Energy recovery in manufacture of sulfuric acid | Emerging Cross-Sectional Technologies | 2 | Active |
| US8894965B2 | Energy recovery in manufacture of sulfuric acid | Emerging Cross-Sectional Technologies | 2 | Active |
| US7758665B2 | Fiber collecting media strip for a mist eliminator | Performing Operations; Transporting | 2 | Active |
| US8632616B2 | Fiber bed assembly for a fiber bed mist eliminator | Performing Operations; Transporting | 1 | Active |
| US8636819B2 | Fiber bed assembly for a fiber bed mist eliminator | Performing Operations; Transporting | 1 | Active |
| US10384159B1 | Gas inlet system for wet gas scrubber | Performing Operations; Transporting | 0 | Active |
| US9884289B2 | Regenerative recovery of contaminants from effluent gases | Emerging Cross-Sectional Technologies | 0 | Active |
| US8371617B2 | Expansion joint for pipe system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10543453B2 | Removal of sulfate from solvent solutions using an anion exchange resin | Performing Operations; Transporting | 0 | Active |
| US10315149B2 | Gas inlet system for wet gas scrubber | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.