Inventor · disambiguated record
Willy Altermatt
Also filed as: ALTERMATT WILLY
5 granted patents·179 citations·filing 1977–1993
82Inventor score
Files withSIG SCHWEIZ INDUSTRIEGES5
Top patents by PatentIndex Score
5 records- 0192US5222813APackaging bag having tear-open meansSIG SCHWEIZ INDUSTRIEGES·Filed 1991·Granted Jun 29, 1993·103 cites·12 claims
- 0280US5371997AMethod of making a packaging bag having tear-open meansSIG SCHWEIZ INDUSTRIEGES·Filed 1993·Granted Dec 13, 1994·54 cites·2 claims
- 0349US5372000AApparatus for filling flexible bagsSIG SCHWEIZ INDUSTRIEGES·Filed 1993·Granted Dec 13, 1994·13 cites·10 claims
- 0435US4160689ASheet sealing shoe assemblySIG SCHWEIZ INDUSTRIEGES·Filed 1977·Granted Jul 10, 1979·6 cites·12 claims
- 0531US5356363AApparatus for making flat packaging bags from a flexible sheet of synthetic materialSIG SCHWEIZ INDUSTRIEGES·Filed 1993·Granted Oct 18, 1994·3 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Willy Altermatt 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 →