STOWE WOODWARD, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 848
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 418
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON326
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 243
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9097595 System and method for detecting and measuring vibration in an industrial rollOct 12, 09Aug 04, 15[G01L, G01N]
8346501 Industrial roll with sensors arranged to self-identify angular locationJun 22, 09Jan 01, 13[G01L]
8236141 Industrial roll with sensors having conformable conductive sheetsJun 23, 09Aug 07, 12[D21F]
7994257 Downwell system with swellable packer element and composition for sameFeb 06, 09Aug 09, 11[C08L, E21B]
7931092 Packer element with recesses for downwell packing system and method of its useFeb 06, 09Apr 26, 11[E21B]
7629799 NIP width sensing system and method for elevated temperature environmentsMay 13, 05Dec 08, 09[G01R]
7572214 Suction roll with sensors for detecting operational parameters having aperturesMay 04, 05Aug 11, 09[B05C, B21K]
7305894 Nip press sensing system including a sensor strip having sensor interface electronics associated therewith and methods of operating the sameMay 13, 05Dec 11, 07[G01L]
7225688 Nip width sensing system and methodJul 30, 04Jun 05, 07[G01L]
7014733 Belt for shoe press and shoe calender and method for forming sameMay 05, 03Mar 21, 06[D21F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0205,817 DOWNWELL SYSTEM WITH DIFFERENTIALLY SWELLABLE PACKERAbandonedFeb 06, 09Aug 20, 09[E21B]
2009/0205,818 DOWNWELL SYSTEM WITH SWELLABLE PACKER INCLUDING BLOWING AGENTAbandonedFeb 06, 09Aug 20, 09[C08F, E21B]
2009/0205,841 DOWNWELL SYSTEM WITH ACTIVATABLE SWELLABLE PACKERAbandonedFeb 06, 09Aug 20, 09[E21B]
2009/0205,842 ON-SITE ASSEMBLABLE PACKER ELEMENT FOR DOWNWELL PACKING SYSTEMAbandonedFeb 06, 09Aug 20, 09[E21B]
7261680 Stress and/or temperature-indicating composition for roll coversExpiredApr 17, 03Aug 28, 07[F16C]
2005/0261,115 Industrial roll with piezoelectric sensors for detecting pressureAbandonedMay 04, 05Nov 24, 05[B05C, B25F]
6892563 Calibration apparatus and method for roll covers with embedded sensorsExpiredNov 26, 02May 17, 05[G01L]
6874232 Method for forming cover for industrial rollExpiredMay 21, 03Apr 05, 05[B21K]
2004/0234,716 Method for forming endless beltAbandonedMay 21, 03Nov 25, 04[D21F, B32B]
6375602 Supercalendar roll with composite coverExpiredJul 23, 98Apr 23, 02[B25F]
5994466 Castable polyurethane elastomers for industrial rollersExpiredJun 11, 97Nov 30, 99[C08G]
5953230 Nip width sensing systemExpiredApr 08, 97Sep 14, 99[G06F]
5780131 Covered roll and a method for making the sameExpiredFeb 11, 97Jul 14, 98[B32B]
5601920 Covered roll and a method for making the sameExpiredApr 06, 95Feb 11, 97[B32B]
4805274 Remote control for adjustable-curvature rollExpiredMay 20, 86Feb 21, 89[D06C]
4706349 Adjustable curvature rollExpiredDec 29, 86Nov 17, 87[D06C]
4656360 Optical sensing system for determining the orientation of weft threads in a wide variety of fabricsExpiredOct 19, 84Apr 07, 87[G01N]

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