David Keeling

City:

Shanghai

Country:

China

Published Applications:

Last publication date:

2026-05-21

Top Assignees for applications by David Keeling

The entities that hold a legal rights for patent applications filed by inventor Keeling David:

David Keeling from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

DIFFERENTIAL RELAY PROTECTION APPARATUS, DEVICE, SYSTEM, METHOD, AND STORAGE MEDIUM

InventorID:

7792861 ⎘