Inventor · disambiguated record
Ernst Hoffmann
Also filed as: HOFFMANN ERNST · HOFFMANN ERNST DIPL ING · HOFFMANN ERNST H
15 granted patents·431 citations·filing 1977–2005
94Inventor score
Top patents by PatentIndex Score
15 records- 0196US5709347ADevice for electromagnetically braking and clutching a spoolALCATEL KABEL AG·Filed 1996·Granted Jan 20, 1998·89 cites·12 claims
- 0293US4432111AProcedure for washing clothesHOESCH ESTEL WERKE AG·Filed 1981·Granted Feb 21, 1984·77 cites·14 claims
- 0389US5414988ADevice for twisting rope-shaped material with changing twist directionKABELMETAL ELECTRO GMBH·Filed 1994·Granted May 16, 1995·65 cites·11 claims
- 0488US6405919B2Process for the continuous production of longitudinally seam-welded and corrugated metal tubesNEXANS·Filed 2001·Granted Jun 18, 2002·15 cites·15 claims
- 0586US4104008APump having fluid-actuated motor controlled by fluid-actuated distributorSCHMIDT KRANZ & CO·Filed 1977·Granted Aug 1, 1978·89 cites·18 claims
- 0672US4517695AMethod and apparatus for balancing of out-of-balance forces in centrifuges or combined washing machines-spin driersHOFFMANN ERNST H·Filed 1982·Granted May 21, 1985·30 cites·13 claims
- 0769US7325840B2Arrangement for connecting a fiber-reinforced plastic pipe to a stainless steel flangeALLAIS ARNAUD·Filed 2005·Granted Feb 5, 2008·5 cites·7 claims
- 0864US4344198AProcedure for washing clothesHOESCH WERKE AG·Filed 1980·Granted Aug 17, 1982·20 cites·19 claims
- 0963US6550300B2Apparatus for producing annularly corrugated metal tubesNEXANS·Filed 2001·Granted Apr 22, 2003·5 cites·8 claims
- 1051US5325693AApparatus for the continuous production of helical or annular corrugated metal tubesKABELMETAL ELECTRO GMBH·Filed 1992·Granted Jul 5, 1994·14 cites·5 claims
- 1143US7214899B2Process for the continuous production of longitudinally welded metal tubesFROHNE CHRISTIAN·Filed 2005·Granted May 8, 2007·0 cites·4 claims
- 1243US4342190AStranding stock of large cross sectionsKABEL METALLWERKE GHH·Filed 1980·Granted Aug 3, 1982·8 cites·7 claims
- 1335US5142298AMethod of marking elongated materialKABELMETAL ELECTRO GMBH·Filed 1990·Granted Aug 25, 1992·6 cites·7 claims
- 1434US5161359ACable stranding apparatusKABELMETAL ELECTRO GMBH·Filed 1990·Granted Nov 10, 1992·4 cites·1 claims
- 1529US5281123ADevice for attaching a protective cover to the end of an electric wireKABELMETAL ELECTRO GMBH·Filed 1992·Granted Jan 25, 1994·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →