Inventor · disambiguated record
Hans Spengler
Also filed as: SPENGLER HANS
8 granted patents·140 citations·filing 1976–1993
88Inventor score
Top patents by PatentIndex Score
8 records- 0186US4795847APreparation of 2,6-dialkyl-naphthalenesRUETGERSWERKE AG·Filed 1988·Granted Jan 3, 1989·28 cites·8 claims
- 0284US5262043ACoal tar pitch and the preparation and use thereofRUETGERSWERKE AG·Filed 1992·Granted Nov 16, 1993·48 cites·10 claims
- 0370US6021703AArmor for protection against shaped charge projectilesDAIMLER CHRYSLER AG·Filed 1988·Granted Feb 8, 2000·29 cites·4 claims
- 0455US4113931AProcess for the continuous production of indene resinsRUETGERSWERKE AG·Filed 1976·Granted Sep 12, 1978·10 cites·33 claims
- 0542US5621185AWarheadFiled 1987·Granted Apr 15, 1997·12 cites·5 claims
- 0636US5283045ASinterable carbon powder and method of its productionRUETGERSWERKE AG·Filed 1993·Granted Feb 1, 1994·4 cites·7 claims
- 0735US5075416ANovel processRUETGERSWERKE AG·Filed 1991·Granted Dec 24, 1991·4 cites·9 claims
- 0820US4274803AHigh-pressure centrifugal pump unitPUMPEN & VERDICHTER VEB K·Filed 1979·Granted Jun 23, 1981·5 cites·10 claims
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