GleanMark

FUELCELL ENERGY, INC. Trademark Portfolio

FUELCELL ENERGY, INC. owns 14 live USPTO trademarks across 5 Nice classes. Earliest filing: 1999-01-26; most recent: 2026-03-19.

Portfolio Overview

Total Marks28
Live Marks14
Registered10
Pending4
Earliest Filing1999-01-26
Latest Filing2026-03-19

Top Classes

Class 009 (Electronics & Software), Class 011 (HVAC & Lighting), Class 037 (Construction), Class 042 (Software & IT), Class 040 (Material Treatment)

Top Marks

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