Trademark Screentrademarkscreen.com
Free
USPTO federal register

USPTO trademark record

BLOCK

Live mark · Owner FuelCell Energy, Inc. · Classes 11

Mark details

Owner
FuelCell Energy, Inc.
Serial number
99712299
Registration number
Not registered
Status
RESPONSE AFTER NON-FINAL ACTION - ENTERED
Classes
11 (Appliances / lighting)
Filed
2026-03-19
Registered
—
Goods / services
Fuel cell power plants; fuel cell power plants configured for recouping energy in pipeline applications, namely, natural gas pipelines; fuel cell power plants configured for capturing carbon emission…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to BLOCK.

BLOCKLive
Classes 35 (Advertising / retail / business services), 36 (Finance / insurance) · Block, Inc.
BLOCKLive
Classes 9 (Software / electronics / downloadable media), 36 (Finance / insurance), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)) · HRB Innovations, Inc.
BLOCKLive
Classes 35 (Advertising / retail / business services) · HRB Innovations, Inc.
BLOCKLive
Classes 26 (Haberdashery) · Wu, Yanfeng
BLOCKLive
Classes 35 (Advertising / retail / business services), 36 (Finance / insurance) · Block, Inc.

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