Inventor · disambiguated record

Johannes Draayer

Also filed as: DRAAYER JOHANNES

2 granted patents·12 citations·filing 1984–1984

55Inventor score

Technology areasH04Q

Files withGTE COMMUNICATION SYST2

Top patents by PatentIndex Score

2 records

0142US4613969AMethod for controlling a multistage space switching networkGTE COMMUNICATION SYST·Filed 1984·Granted Sep 23, 1986·8 cites·12 claims
0230US4611204AArrangement for an electromechanical space switching networkGTE COMMUNICATION SYST·Filed 1984·Granted Sep 9, 1986·4 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when Johannes Draayer 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 →