Individual holder

HILGREN JOHN D

US·4 granted patents·1 pending application·35 citations·filing 20072012

Individually held — no corporate assignee on record.

Technology mixA23B4A01N2A22C2C02F2A23L1A23V1

Top patents by PatentIndex Score

5 records

Join the waitlist — get patent alerts

Get an alert when HILGREN JOHN D 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 →