DWC AS

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 1133
 
 
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
 
 
E21B EARTH OR ROCK DRILLING 195
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9821257 Dynamic particle separatorJan 02, 13Nov 21, 17[B04C, B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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