Schweitzer-Mauduit International, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A24D CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES1710
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 1226
 
  
 
A24B MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF416
 
  
 
A24C MACHINES FOR MAKING CIGARS OR CIGARETTES413
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 163
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0056,255 Product Comprising a Plant for Medicinal, Cosmetic, Coloring or Dermatologic UseAug 18, 14Feb 26, 15[A61K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9895862 Multi-layered assembly with tight peel controlApr 29, 14Feb 20, 18[C09J, C08F, A61F, A61L, B32B]
9247769 Wrapper having reduced ignition proclivity characteristicsOct 11, 13Feb 02, 16[D21H, A24D]
9149068 Wrapper having reduced ignition proclivity characteristicsOct 11, 13Oct 06, 15[A24D]
8869805 Free air burning smoking articles with reduced ignition proclivity characteristicsJun 01, 07Oct 28, 14[A24D]
8863757 Smoking articles with reduced ignition proclivity characteristicsJul 14, 04Oct 21, 14[D21H, A24C, A24D]
8807144 Wrappers for smoking articles having reduced diffusion leading to reduced ignition proclivity characteristicsFeb 21, 08Aug 19, 14[D21H, A24D]
8646464 Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking articleFeb 05, 09Feb 11, 14[D21H]
8443812 Smoking articles having reduced carbon monoxide deliverySep 26, 11May 21, 13[A24B]
8353301 Smoking articles having reduced carbon monoxide deliveryJul 24, 09Jan 15, 13[A24B]
8151806 Smoking articles having reduced analyte levels and process for making sameFeb 07, 05Apr 10, 12[A24D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0000,497 Smoking Articles Having Reduced Analyte Levels and Process For Making SameAbandonedSep 16, 10Jan 06, 11[D21H, D21F]
2009/0120,450 Smoking Articles Having Reduced Ignition Proclivity CharacteristicsAbandonedJul 03, 08May 14, 09[D21H]
2007/0012,412 Laminate paper having increased pH stability and method of making sameAbandonedJul 15, 05Jan 18, 07[D21H, B32B]
2005/0005,947 Smoking articles having reduced carbon monoxide deliveryAbandonedJul 11, 03Jan 13, 05[A24B]
6584981 Cigarette paper containing carbon fibers for improved ash characteristicsExpiredNov 13, 01Jul 01, 03[A24D]
6314964 Cigarette paper containing carbon fibers for improved ash characteristicsExpiredSep 15, 99Nov 13, 01[A24D]
6298860 Process for improving the ash characteristics of a smoking articleExpiredSep 15, 99Oct 09, 01[A24D]
5732718 Selective filtration deviceExpiredAug 23, 94Mar 31, 98[A24B, A24D]
5702555 Method of releasably securing the end of a roll of materialExpiredSep 19, 96Dec 30, 97[B32B]
5538019 Spunbond cigarette filterExpiredNov 03, 93Jul 23, 96[A24D]

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