USPTO trademark record

LONGI

Live registered mark · Owner LONGi Green Energy Technology Co., Ltd. · Classes 1, 4, 9

Mark details

Owner: LONGi Green Energy Technology Co., Ltd.
Serial number: 79230542
Registration number: 5630121
Status: REGISTERED
Classes: 1 (Chemicals), 4 (Fuels), 9 (Software / electronics / downloadable media)
Filed: 2017-12-05
Registered: 2018-12-18
Goods / services: Industrial silicon; crystalline silicon; silicates; glycol; silicon; acids, namely, inorganic acids, organic acids; ethyl alcohol; alkaline metals; argon; alkalies; Electrical energy; energy in the n…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to LONGI.

LONGILive

Classes 7 (Machines) · Longi Magnet Co., Ltd.

LONGILive

Classes 1 (Chemicals), 4 (Fuels), 9 (Software / electronics / downloadable media) · LONGi Green Energy Technology Co., Ltd.

LONGIDead

Classes 7 (Machines) · Longi Magnet Co., Ltd.

LONGIDead

Classes 7 (Machines) · Longi Magnet Co., Ltd.

LONGIDead

Classes 9 (Software / electronics / downloadable media) · Xi'an LONGi Silicon Materials Corp.

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