Inventor · disambiguated record
Markus Spring
Also filed as: SPRING MARKUS
5 granted patents·1 pending application·66 citations·filing 1980–2011
74Inventor score
Files withHOFFSTAEDTER NORBERT2CLAD LIZENZ AG1IMPHY ALLOYS1SPRING AG METALLWARENFABRIK1SPRING MARKUS1
Top patents by PatentIndex Score
6 records- 0177US5952112AMultilayer, cold deformable composite metal article capable of being deep drawnCLAD LIZENZ AG·Filed 1996·Granted Sep 14, 1999·59 cites·11 claims
- 0255US7335428B2Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer materialIMPHY ALLOYS·Filed 2001·Granted Feb 26, 2008·3 cites·17 claims
- 0341US2007292706A1Multilayer, Plate-Shaped Composite Material For Producing Cookware Suitable For Induction Stoves By Plastic DeformationSPRING MARKUS·Filed 2004·Application pending·0 cites
- 0432US10362638B2Process for producing a metal plate having an embedded heating element and metal plate produced therebyHOFFSTAEDTER NORBERT·Filed 2011·Granted Jul 23, 2019·0 cites·23 claims
- 0530US8651364B2Composite metal object and method for producing a composite objectHOFFSTAEDTER NORBERT·Filed 2008·Granted Feb 18, 2014·0 cites·9 claims
- 0630US4380992ABurner, especially for a flambe portable stove or the likeSPRING AG METALLWARENFABRIK·Filed 1980·Granted Apr 26, 1983·4 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Markus Spring 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 →