Inventor · disambiguated record
Walter Hellmann
Also filed as: HELLMANN WALTER
4 granted patents·96 citations·filing 1982–1989
77Inventor score
Files withROEHM GMBH4
Top patents by PatentIndex Score
4 records- 0187US4664672ATransfer printing process for solid objects employing high-pressure gasROEHM GMBH·Filed 1986·Granted May 12, 1987·50 cites·19 claims
- 0276US4515648AMethod of making a gastight multiple-walled plastic panelROEHM GMBH·Filed 1982·Granted May 7, 1985·38 cites·14 claims
- 0338US4483814AMethod and apparatus for forming stretched resin sheetROEHM GMBH·Filed 1983·Granted Nov 20, 1984·7 cites·6 claims
- 0427US4917754AMethod for coating a solid closed surfaceROEHM GMBH·Filed 1989·Granted Apr 17, 1990·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →