Inventor · disambiguated record

Wilfried Walch

Also filed as: WALCH WILFRIED

2 granted patents·32 citations·filing 1991–1991

61Inventor score

Technology areasG02B

Files withZEISS STIFTUNG2

Top patents by PatentIndex Score

2 records

0157US5159190ARadiating and receiving arrangement for a fiber-optic sensor having dual sources and detectorsZEISS STIFTUNG·Filed 1991·Granted Oct 27, 1992·22 cites·17 claims
0240US5077813AOptical switchZEISS STIFTUNG·Filed 1991·Granted Dec 31, 1991·10 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Wilfried Walch 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 →