DREAMWEAVER INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 6148
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 264
 
  
 
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 137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0141,337 Versatile Single-Layer Lithium Ion Battery Separators Having Nanofiber and Microfiber ComponentsNov 20, 12May 22, 14[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9666848 Single-layer lithium ion battery separatorMay 20, 11May 30, 17[H01M, D21H, H01G]
9637861 Methods of making single-layer lithium ion battery separators having nanofiber and microfiber constituentsNov 22, 13May 02, 17[H01M, D21F]
8936878 Methods of making single-layer lithium ion battery separators having nanofiber and microfiber componentsNov 20, 12Jan 20, 15[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0134,496 SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW SHRINKAGE RATES AT HIGH TEMPERATURESAbandonedNov 14, 12May 15, 14[H01M]

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