Inventor · disambiguated record
Hans-Wulf Pfeiffer
Also filed as: PFEIFFER HANS · PFEIFFER HANS W · PFEIFFER HANS-WULF
2 granted patents·1 pending application·32 citations·filing 1972–2001
61Inventor score
Top patents by PatentIndex Score
3 records- 0167US3977091ATempering and sterilizing deviceHOECHST AG·Filed 1972·Granted Aug 31, 1976·23 cites·20 claims
- 0237US4159588AApparatus for supporting sporting guns during testing intervalsPFEIFFER HANS W·Filed 1977·Granted Jul 3, 1979·9 cites·9 claims
- 0328US2002079602A1Method of increasing the boundary layer strength on surfaces of workpieces made of brittle hard materialsFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hans-Wulf Pfeiffer 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 →