Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 380/9
Name: Cryptography >
Description:










Sub-classes under this class:

Class Number Class Name Patents
380/1 Cryptanalysis 124
380/2 Equipment test or malfunction indication 182
380/200 Video cryptography 650
380/243 Facsimile cryptography 196
380/247 Cellular telephone cryptographic authentication 734
380/251 Electronic game using cryptography 143
380/252 Electric signal masking 210
380/255 Communication system using cryptography 1,061
380/277 Key management 2,367
380/28 Particular algorithmic function encoding 2,135
380/287 Electric signal modification 154
380/54 By modifying optical image (e.g., transmissive overlay) 514
380/55 Having production of printed copy (e.g., cryptographic printer or typewriter) 235
380/56 Selectively movable element having code characters 38
380/59 Miscellaneous 259


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Active pellet without chemical additives
Solar-powered roadway light
Method and apparatus for controlling power supply
Wheel
Polyureas made from aminocrotonates and enaminones
Semiconductor element-embedded wiring substrate
Fire detector
  Randomly Featured Patents
Latching switch operated by sequential push motions
Drowsing chair pillow
Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups and use thereof
Brushless D-C motor with several Y connected phase windings
Optical phase filter using liquid crystal
Gas sensor and manufacturing method for the same
Tricyclic androgen receptor modulator compounds and methods
Multi-tray basket
Lift assembly
Process for preparing a support for olefin polymerization catalysts