Inventor · disambiguated record

Frank Helmreich

Also filed as: HELMREICH FRANK

2 granted patents·4 citations·filing 2011–2013

40Inventor score

Technology areasH04L H04W

Files withHELMREICH FRANK2

Top patents by PatentIndex Score

2 records

0159US8688076B2Subscriber identifier and method for subscriber authenticationHELMREICH FRANK·Filed 2011·Granted Apr 1, 2014·4 cites·12 claims
0229US9439024B2Chip card, end unit with chip card and method for modifying a chip cardHELMREICH FRANK·Filed 2013·Granted Sep 6, 2016·0 cites·10 claims

Join the waitlist — get patent alerts

Get an alert when Frank Helmreich files or is granted a new patent.

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

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →