Inventor · disambiguated record

Hans-Jürgen John

Also filed as: JOHN HANS-JUERGEN · JOHN HANS-JÜRGEN

1 granted patent·1 pending application·21 citations·filing 1987–2015

40Inventor score

Technology areasE21B F16L

Files withMEYER & JOHN GMBH & CO1 Rhône Trade and Consulting SA1

Top patents by PatentIndex Score

2 records

0137US4808032AThrust pipeMEYER & JOHN GMBH & CO·Filed 1987·Granted Feb 28, 1989·21 cites·25 claims
0220US2015300528A1Method for the trenchless laying of a pipelineRhône Trade and Consulting SA·Filed 2015·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Hans-Jürgen John 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 →