BANK OF OKLAHOMA, N.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
 
 
D21B FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT28
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5759680 Extruded composite profileJan 22, 93Jun 02, 98[B32B]
5540244 Method and apparatus for cleaning and recycling post-consumer plastic filmsDec 22, 93Jul 30, 96[B08B]
5351895 Separating device for cellulosic and thin plastic materialsJul 13, 92Oct 04, 94[B02C]
5285973 Close tolerance shredderJul 15, 92Feb 15, 94[B02C]
5277758 Method for recycling plastic coated paper product waste and polymeric filmMar 20, 92Jan 11, 94[D21B]
5268074 Method for recycling polymeric filmMar 21, 91Dec 07, 93[D21B]
5213021 Reciprocating cutter assemblyNov 26, 91May 25, 93[B23D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6526712 Extruded composite interlocking corner assemblyExpiredNov 02, 01Mar 04, 03[E04B]
6149012 System and method for cleaning and recovering plastic from coated fiber polywasteExpiredNov 17, 98Nov 21, 00[B03D, B03B]
5145233 Arrangement of headrest in seatExpiredOct 22, 91Sep 08, 92[A47C]
5100545 Separation tankExpiredDec 03, 90Mar 31, 92[B01D]
5096046 System and process for making synthetic wood products from recycled materialsExpiredMay 30, 90Mar 17, 92[A65G]
5096406 Extruder assembly for composite materialsExpiredMay 31, 90Mar 17, 92[B29B]
5088910 System for making synthetic wood products from recycled materialsExpiredMar 14, 90Feb 18, 92[B29C]
5084135 Recycling plastic coated paper product wasteExpiredMar 27, 90Jan 28, 92[D21B]
5082605 Method for making composite materialExpiredMay 30, 90Jan 21, 92[B29C]
4275475 Pipeline pigExpiredNov 02, 79Jun 30, 81[B08B]

Top Inventors for This Owner

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