Inventor · disambiguated record

Rolf Langer

Also filed as: LANGER ROLF

2 granted patents·9 citations·filing 1975–1975

54Inventor score

Technology areasD01H

Files withSPINNEREI KARL MARX VEB2

Top patents by PatentIndex Score

2 records

0146US4002016AOpen end spinning apparatusSPINNEREI KARL MARX VEB·Filed 1975·Granted Jan 11, 1977·5 cites·10 claims
0234US4007581AMethod for the spinning and twisting of yarn on ring spinning frames and twisting framesSPINNEREI KARL MARX VEB·Filed 1975·Granted Feb 15, 1977·4 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when Rolf Langer 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 →