Alexander S. Cooper

City:

Maple Rapids, Michigan

Country:

United States

Published Applications:

Last publication date:

2026-02-19

Top Assignees for applications by Alexander S. Cooper

The entities that hold a legal rights for patent applications filed by inventor Cooper Alexander S.:

MAHLE INTERNATIONAL GMBH 4 Stuttgart, Germany
MAHLE INTERNATIONAL GMBH 1 , Germany

Recent patent applications by Cooper Alexander S.

Alexander S. Cooper from Maple Rapids, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-02-19

US20260049659A1

Mechanical engineering

PISTON RING AND METHOD FOR MANUFACTURING A PISTON RING

#2 | 2022-10-20

US20220333687A1

Mechanical engineering

PISTON RING AND METHOD FOR MANUFACTURING A PISTON RING

#3 | 2019-12-05

US20190368607A1

Mechanical engineering

PISTON RING AND METHOD FOR MANUFACTURING A PISTON RING

#4 | 2017-04-20

US20170108122A1

Mechanical engineering

Inlaid ring with plated lateral side

InventorID:

1852937 ⎘