Inventor · disambiguated record
Harald Wennemann
Also filed as: WENNEMANN HARALD
3 granted patents·163 citations·filing 1983–1994
76Inventor score
Files withHENKEL KGAA3
Top patents by PatentIndex Score
3 records- 0188US4844744ALiquid, phosphate-free single phase degreasing compositionsHENKEL KGAA·Filed 1988·Granted Jul 4, 1989·51 cites·33 claims
- 0286US5584946AChromium-free conversion coating treatment of aluminumHENKEL KGAA·Filed 1994·Granted Dec 17, 1996·100 cites·20 claims
- 0360US4445983ASealing anodically produced oxide layers, on aluminumHENKEL KGAA·Filed 1983·Granted May 1, 1984·12 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Harald Wennemann 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 →