Inventor · disambiguated record

Helmut Preyer

Also filed as: PREYER HELMUT

2 granted patents·5 citations·filing 1991–1993

49Inventor score

Technology areasB22D C04B

Files withRADEX HERAKLITH2

Top patents by PatentIndex Score

2 records

0130US5437435AGas purging deviceRADEX HERAKLITH·Filed 1993·Granted Aug 1, 1995·2 cites·21 claims
0223US5225247AProcess for producing a gas purging plug with increased resistance to infiltration and oriented porosityRADEX HERAKLITH·Filed 1991·Granted Jul 6, 1993·3 cites·22 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →