Assignee
TRANSFORMATOREN UNION AG
DE·14 granted patents·193 citations·filing 1979–1984
Top patents by PatentIndex Score
14 records- 0185US4488134ATransformer with windings completely embedded in cast resinTRANSFORMATOREN UNION AG·Filed 1982·Granted Dec 11, 1984·33 cites·9 claims
- 0284US4523171ADry-type transformer with windings cast in casting resinTRANSFORMATOREN UNION AG·Filed 1983·Granted Jun 11, 1985·38 cites·9 claims
- 0376US4540536AMethod of manufacturing transformer windings embedded in casting resinTRANSFORMATOREN UNION AG·Filed 1983·Granted Sep 10, 1985·23 cites·11 claims
- 0470US4531108AThree-phase choke with a five-leg coreTRANSFORMATOREN UNION AG·Filed 1984·Granted Jul 23, 1985·19 cites·4 claims
- 0568USD261640SCoupling transformerTRANSFORMATOREN UNION AG·Filed 1979·Granted Nov 3, 1981·10 cites·1 claims
- 0659US4236134AMultiphase transformer for power transmission in a supply systemTRANSFORMATOREN UNION AG·Filed 1979·Granted Nov 25, 1980·12 cites·10 claims
- 0753US4349801ASingle-phase transformer with windings cast in casting resinTRANSFORMATOREN UNION AG·Filed 1980·Granted Sep 14, 1982·12 cites·6 claims
- 0851US4456899ADevice and method for utilization of heat due to losses in transformers or choke coils which are internally cooled by a liquidTRANSFORMATOREN UNION AG·Filed 1981·Granted Jun 26, 1984·16 cites·10 claims
- 0942US4678927ACircuit arrangement for large power transformersTRANSFORMATOREN UNION AG·Filed 1984·Granted Jul 7, 1987·5 cites·4 claims
- 1042US4497387ATransformer with smooth-walled tankTRANSFORMATOREN UNION AG·Filed 1982·Granted Feb 5, 1985·10 cites·6 claims
- 1136US4390858ALiquid-cooled transformer for large power ratingsTRANSFORMATOREN UNION AG·Filed 1981·Granted Jun 28, 1983·8 cites·13 claims
- 1229US4419647ALiquid-cooled transformer for large power ratingsTRANSFORMATOREN UNION AG·Filed 1981·Granted Dec 6, 1983·3 cites·5 claims
- 1326US4486730ADisc coil winding of interwound single or double coilsTRANSFORMATOREN UNION AG·Filed 1982·Granted Dec 4, 1984·4 cites·8 claims
- 1417US4510475ADisk coil winding of interwound single or double coilsTRANSFORMATOREN UNION AG·Filed 1982·Granted Apr 9, 1985·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →