Assignee

POONGSAN HOLDINGS CORP

KR·0 granted patents·1 pending application·0 citations·filing 2016–2016

Technology mixA44B1 A44C1 A44D1 B22F1 B33Y1 C22C1

Top patents by PatentIndex Score

1 record

0142US2019022750A1Method for preparing copper metal nanopowder having uniform oxygen passivation layer by using thermal plasma, and apparatus for preparing samePOONGSAN HOLDINGS CORP·Filed 2016·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when POONGSAN HOLDINGS CORP files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →