4R ENTERPRISES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6928861 Method for a reliability assessment, failure prediction and operating condition determination of electric equipmentFeb 17, 04Aug 16, 05[G01N]
6691557 Analysis method for liquid-filled electric equipmentOct 10, 01Feb 17, 04[G01N]

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Top Inventors for This Owner

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