USPTO trademark record

AMPEREX

Dead mark · Owner AMPEREX ELECTRONIC CORPORATION · Classes 9

Mark details

Owner: AMPEREX ELECTRONIC CORPORATION
Serial number: 71548783
Registration number: 0513760
Status: EXPIRED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1948-02-05
Registered: 1949-08-16
Goods / services: POWER TRANSMITTING TUBES, RECTIFIERS, AND CONDENSERS

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to AMPEREX.

AMPEREXLive

Classes 9 (Software / electronics / downloadable media) · Western Electric Export Corporation

AMPEREXDead

Classes 9 (Software / electronics / downloadable media) · Richardson Electronics, Ltd.

AMPEREXDead

Classes 9 (Software / electronics / downloadable media) · AMPEREX ELECTRONIC CORPORATION

AMPEREXDead

Classes 10 (Medical devices) · AMPEREX ELECTRONIC CORPORATION

AMPERERLive

Classes 28 (Games / toys / sports) · Huang, Xuecheng

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch