Inventor · disambiguated record
Helmut Raaf
Also filed as: HARTH HELMUT · RAAF HELMUT
11 granted patents·471 citations·filing 1975–1985
93Inventor score
Files withBLENDAX WERKE SCHNEIDER CO11
Top patents by PatentIndex Score
11 records- 0193US4397837AProcess and composition for the remineralization and prevention of demineralization of animal teeth including humansBLENDAX WERKE SCHNEIDER CO·Filed 1975·Granted Aug 9, 1983·103 cites·10 claims
- 0288US4332791AToothpaste active against plaque comprising a copper compound and a silica polishing agentBLENDAX WERKE SCHNEIDER CO·Filed 1981·Granted Jun 1, 1982·75 cites·14 claims
- 0387US4743442ASkin care compositionBLENDAX WERKE SCHNEIDER CO·Filed 1985·Granted May 10, 1988·92 cites·13 claims
- 0482US4169885ADental and oral hygiene preparationsBLENDAX WERKE SCHNEIDER CO·Filed 1978·Granted Oct 2, 1979·42 cites·8 claims
- 0579US4339429AToothpaste active against plaque comprising a copper compound and a plastic polishing agentBLENDAX WERKE SCHNEIDER CO·Filed 1981·Granted Jul 13, 1982·43 cites·11 claims
- 0679US4181621ACleaning agents for denturesBLENDAX WERKE SCHNEIDER CO·Filed 1975·Granted Jan 1, 1980·36 cites·9 claims
- 0773US4196189ADental and oral hygiene preparationsBLENDAX WERKE SCHNEIDER CO·Filed 1979·Granted Apr 1, 1980·24 cites·8 claims
- 0871US4525343ATooth and mouth care agentBLENDAX WERKE SCHNEIDER CO·Filed 1984·Granted Jun 25, 1985·28 cites·1 claims
- 0958US4152806AToothbrushBLENDAX WERKE SCHNEIDER CO·Filed 1978·Granted May 8, 1979·18 cites·4 claims
- 1037US4149293AAdjustable bristle toothbrushBLENDAX WERKE SCHNEIDER CO·Filed 1978·Granted Apr 17, 1979·6 cites·4 claims
- 1135US4559224ATooth and mouth care agentBLENDAX WERKE SCHNEIDER CO·Filed 1985·Granted Dec 17, 1985·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Raaf 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 →