Inventor · disambiguated record
Siegfried Welz
Also filed as: WELZ SIEGFRIED
3 granted patents·1 pending application·24 citations·filing 1998–2002
68Inventor score
Top patents by PatentIndex Score
4 records- 0157US6726241B2Cold gas generatorWELZ INDUSTRIEPRODUKTE GMBH·Filed 2002·Granted Apr 27, 2004·10 cites·25 claims
- 0250US6814371B2Cold gas generator for an airbag systemWELZ INDUSTRIEPRODUKTE GMBH·Filed 2002·Granted Nov 9, 2004·8 cites·25 claims
- 0332US2003137135A1Cold Gas GeneratorWELZ INDUSTRIEPRODUKTE GMBH·Filed 2002·Application pending·0 cites
- 0423US5893584AMethod and apparatus for opening a gas containerWELZ IND PRODUKTE GMBH·Filed 1998·Granted Apr 13, 1999·6 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Siegfried Welz 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 →