Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 204/28
Name: Chemistry: electrical and wave energy >

Sub-classes under this class:

Class Number Class Name Patents
204/ Processes and products 0
204/ Apparatus (204/193) 0
204/193 Apparatus 149
204/900 Effecting a change in isomerization by wave energy 22
204/901 Effecting a color change by wave energy 10
204/902 Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent (excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene) 9
204/DIG.12 Electrochemical machining 4
204/DIG.13 Purification and treatment of electroplating baths and plating wastes 162
204/DIG.3 Auxiliary internally generated electrical energy 63
204/DIG.4 Electrolysis cell combined with fuel cell 69
204/DIG.5 Magnetic plus electrolytic 43
204/DIG.6 Unusual non-204 uses of electrolysis 27
204/DIG.7 Current distribution within the bath 157
204/DIG.8 Ac plus dc 28
204/DIG.9 Wave forms 142

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Antibodies to OX-2/CD200 and uses thereof
Bluetooth headset
Server chassis
High conductive water-based silver ink
Redistribution layer (RDL) with variable offset bumps
Active matrix substrate, method for manufacturing same, and liquid crystal display apparatus
Wine bottle
  Randomly Featured Patents
Apparatus and method to improve performance of reads from and writes to shared memory locations
Phase-locked loop circuit with charge pump noise cancellation
Mitre tool guide
Methods of treatment using single doses of oritavancin
Camera module for improving drop reliability and inhibiting fine dust intrusion
Apparatus for detecting an amount of strain and method for manufacturing same
Control of analog to digital conversion for analog I/O boards
Electronic image pickup apparatus
Method and system for memory protection by processor carrier based access control