USPTO trademark record

COSIN

Live registered mark · Owner Chen Yikai · Classes 7

Mark details

Owner: Chen Yikai
Serial number: 88388605
Registration number: 6016781
Status: SECTION 8-ACCEPTED
Classes: 7 (Machines)
Filed: 2019-04-16
Registered: 2020-03-24
Goods / services: [ Brushes for vacuum cleaners; ] Filters being parts of vacuum machines; Filters for household vacuum machines; [ Suction nozzles for vacuum cleaners; Vacuum cleaner attachments for disseminating per…

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 COSIN.

COSINALive

Classes 1 (Chemicals), 9 (Software / electronics / downloadable media), 10 (Medical devices) · KABUSHIKI KAISHA COSINA

CO SINCE 1970Live

Classes 21 (Household goods) · CORELLE BRANDS HOLDINGS INC.

COSINELive

Classes 10 (Medical devices) · Globus Medical, Inc.

COSINELive

Classes 11 (Appliances / lighting) · Fusion Optix, Inc.

COSINELive

Classes 3 (Cosmetics / cleaning) · ANR Holdings, LLC

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