Inventor · disambiguated record
Walter Lechner
Also filed as: LECHNER WALTER
8 granted patents·1 pending application·95 citations·filing 1975–2023
84Inventor score
Top patents by PatentIndex Score
9 records- 0190US11854321B2Access control method for persons and system for carrying out the methodSKIDATA GMBH·Filed 2021·Granted Dec 26, 2023·2 cites·17 claims
- 0290US11433854B2Access control method for persons and vehicles and system for carrying out the methodSKIDATA AG·Filed 2021·Granted Sep 6, 2022·3 cites·15 claims
- 0383US4753411APortable beach umbrella safety baseLECHNER WALTER·Filed 1987·Granted Jun 28, 1988·72 cites·8 claims
- 0474US12190665B2Access control method for persons and system for carrying out the methodSKIDATA GMBH·Filed 2023·Granted Jan 7, 2025·0 cites·18 claims
- 0561US6731318B2Method for controlling the heating elements of a thermal print headSKIDATA AG·Filed 2001·Granted May 4, 2004·10 cites·20 claims
- 0633US5101007AProcess for the preparation of naphthalenesulfonic acid/formaldehyde condensates having a low free formaldehyde contentCHEMIE LINZ GMBH·Filed 1991·Granted Mar 31, 1992·3 cites·5 claims
- 0733US2006215616A1Device for data carrier detectionLECHNER WALTER·Filed 2006·Application pending·0 cites
- 0829US3941212AClockwork motor, especially for toysMESSRS STELCO SPEILWARENFABRIK·Filed 1975·Granted Mar 2, 1976·4 cites·8 claims
- 0926US5206336AProcess for the preparation of naphthalenesulfonic acid/formaldehyde condensates having a low free formaldehyde contentCHEMIE LINZ GMBH·Filed 1991·Granted Apr 27, 1993·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Walter Lechner 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 →