Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 429/
Name: Chemistry: electrical current producing apparatus, product, and process > Current producing cell, elements, subcombinations and compositions for use therewith and adjuncts

Sub-classes under this class:

Class Number Class Name Patents
429/163 Cell enclosure structure, e.g., housing, casing, container, cover, etc. 1,096
429/126 Cell with protective layer on electrolyte 65
429/128 Electrode or plural tablets, pellets or discs 158
429/208 Electrode support for suspending or holding an electrode in a battery 109
429/209 Electrode 779
429/ Electrode 0
429/162 Flat-type unit cell and specific unit cell components 627
429/123 Having means to interchangeably connect plural individual cells or means to conectively support cell to current seeking apparatus 298
429/188 Include electrolyte chemically specified and method 471
429/ Include electrolyte chemically specified and method 0
429/161 Intracell assembly having cell electrode connector 420
429/149 Plural cells 310
429/148 Plural housing having spacing means or channels for air circulation and short prevention 149
429/124 Printed cell type 68
429/129 Separator, retainer or spacer insulating structure (other than a single porous flat sheet, or either an impregnated or coated sheet not having distinct layers) 437
429/247 Separator, retainer, spacer or materials for use therewith 441
429/125 Standard cell or counter emf type 8
429/127 Tape or flexible-type cell including tape fuel cells or subcombination thereof 217

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Polyureas made from aminocrotonates and enaminones
Hardware/software debugging using memory access parameters
Battery structures and related methods
Image processing apparatus capable of using replacement component, image forming apparatus capable of using replacement component, and method of administrating replacement component
Control method of LPI lamp for LPI vehicle and logic therefor
Light powered hearing aid
  Randomly Featured Patents
Computer unit having duct-mounted fan
Fastener for strut channel
Patch for skin tests
Particle monitors and method(s) therefor
Selective etching of substrates with control of the etch profile
Electronic control unit
Visual indicia for a step stool
High solids copolymerization via in-situ isomerization