Inventor · disambiguated record
Hans-Joachim Feistner
Also filed as: FEISTNER HANS-JOACHIM
1 granted patent·2 pending applications·3 citations·filing 1997–2006
22Inventor score
Technology areasH01M
Top patents by PatentIndex Score
3 records- 0141US2006178070A1Nonwoven fabric, fiber and galvanic cellFREUDENBERG CARL KG·Filed 2006·Application pending·0 cites
- 0228US2003096171A1Nonwoven separator for electrochemical cellFiled 2002·Application pending·0 cites
- 0322US6200699B1Mercury-free primary alkaline cellVARTA BATTERIE·Filed 1997·Granted Mar 13, 2001·3 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when Hans-Joachim Feistner 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 →