Inventor · disambiguated record
Willi Klappert
Also filed as: KLAPPERT WILLI
21 granted patents·320 citations·filing 1975–1994
96Inventor score
Top patents by PatentIndex Score
21 records- 0193US4734975AMethod of manufacturing an amorphous metal transformer core and coil assemblyGEN ELECTRIC·Filed 1985·Granted Apr 5, 1988·76 cites·22 claims
- 0280US4789849AAmorphous metal transformer core and coil assemblyGEN ELECTRIC·Filed 1988·Granted Dec 6, 1988·28 cites·13 claims
- 0379US4024486AOuter locking turn for precut coreGEN ELECTRIC·Filed 1975·Granted May 17, 1977·21 cites·1 claims
- 0469US5285565AMethod for making a transformer core comprising amorphous steel strips surrounding the core windowGEN ELECTRIC·Filed 1991·Granted Feb 15, 1994·22 cites·4 claims
- 0568US4646048ACore and winding assembly with relieved core edges and method of manufacture thereofGEN ELECTRIC·Filed 1985·Granted Feb 24, 1987·19 cites·7 claims
- 0667US4724592AMethod of manufacturing a core and winding assemblyGEN ELECTRIC·Filed 1986·Granted Feb 16, 1988·18 cites·17 claims
- 0765US3955264ACore steel stacking machineKLAPPERT WILLI·Filed 1975·Granted May 11, 1976·15 cites·5 claims
- 0863US5063654AMethod for making packets of amorphous metal strip for transformer-core manufactureGEN ELECTRIC·Filed 1990·Granted Nov 12, 1991·19 cites·10 claims
- 0961US5093981AMethod for making a transformer core comprising amorphous metal strips surrounding the core windowGEN ELECTRIC·Filed 1990·Granted Mar 10, 1992·17 cites·65 claims
- 1061US4467632AMethod of making a wound core for an electric transformerGEN ELECTRIC·Filed 1982·Granted Aug 28, 1984·12 cites·15 claims
- 1152US5050294AMethod for making a transformer core comprising amorphous steel strips surrounding the core windowGEN ELECTRIC·Filed 1990·Granted Sep 24, 1991·12 cites·16 claims
- 1249US5528817AApparatus for making packets of amorphous steel strip for transformer core manufactureGEN ELECTRIC·Filed 1994·Granted Jun 25, 1996·11 cites·5 claims
- 1347US4790064AMethod of manufacturing an amorphous metal transformer core and coil assemblyGEN ELECTRIC·Filed 1988·Granted Dec 13, 1988·8 cites·4 claims
- 1444US4570141AWound core for an electric transformerGEN ELECTRIC·Filed 1984·Granted Feb 11, 1986·6 cites·8 claims
- 1541US5315754AMethod of making a transformer core comprising strips of amorphous steel wrapped around the core windowGEN ELECTRIC·Filed 1992·Granted May 31, 1994·10 cites·28 claims
- 1639US5321883AApparatus for making a transformer core comprising strips of amorphous stell wrapped around the core windowGEN ELECTRIC·Filed 1992·Granted Jun 21, 1994·6 cites·20 claims
- 1739US5191700AMethod for making packets of amorphous metal strip for transformer-core manufactureGEN ELECTRIC·Filed 1991·Granted Mar 9, 1993·6 cites·8 claims
- 1835US5291648AApparatus for making a transformer core comprising amorphous metal strips surrounding the core windowGEN ELECTRIC·Filed 1992·Granted Mar 8, 1994·5 cites·12 claims
- 1933US5347706AMethod for making packets of amorphous steel strip for transformer core manufactureGEN ELECTRIC·Filed 1992·Granted Sep 20, 1994·3 cites·6 claims
- 2033US5230139AMethod of making a transformer core comprising strips of amorphous steel wrapped around the core windowGEN ELECTRIC·Filed 1991·Granted Jul 27, 1993·5 cites·17 claims
- 2130US5548887AMethod of making a transformer core from strips of amorphous steelGEN ELECTRIC·Filed 1994·Granted Aug 27, 1996·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →