| Patents > Guidance, Tools, and Manuals > Classification > USPC Glossary Page |
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| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP | Office of Patent Classification |
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| USPC Consolidated Glossary |
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| Terms Beginning with | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
JACKET - Classes 313, 412
JAW - Classes 081, 269
JFET - Class 438
J-LEAD - Class 257
JOFET - Class 438
JOINT - Classes 403, 404
JOINT MECHANISM - Class 081
JOSEPHSON JUNCTION - Class 505
JOSEPHSON EFFECT - Class 505
JTE - Class 438
JUNCTION - Class 257
JUNCTION BARRIER - Classes 257, 438
JUNCTION CAPACITANCE - Classes 257, 438
JUNCTION GATE FIELD EFFECT TRANSISTOR (JFET) - Class 257
JUNCTION IN A TRANSISTOR OR SEMI-CONDUCTOR - Class 330
JUNCTION ISOLATION - Classes 257, 438
JUNCTION RESISTANCE - Classes 257, 438
JUNCTION TRANSISTOR - Class 330
JUNCTION, SEMICONDUCTOR - Class 117
JUSTIFICATION - Class 234
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