Who owns the PIONEER trademark?

The PIONEER trademark is owned by CONTINENTAL STEEL CORPORATION.

What class is the PIONEER trademark registered in?

The PIONEER trademark is registered in Class 013 (Firearms, ammunition & explosives).

The USPTO serial number for PIONEER is 71545088.

PIONEER is registered under USPTO registration number 515626.

Updated Nov 8, 2026·34 searches this week

PIO

ABANDONED

Firearms; ammunition and projectiles; explosives; fireworks.

Class 013Firearms, ammunition & explosives

US codes: 013

First use anywhere: Jun 02, 1905

First use in commerce: Jun 02, 1905

Firearms; ammunition and projectiles; explosives; fireworks.

This description is as filed with the USPTO and defines the scope of trademark protection.