Inventor · disambiguated record
Daniel Christen
Also filed as: CHRISTEN DANIEL · CHRISTEN DANIEL G
5 granted patents·4 pending applications·44 citations·filing 1986–2025
73Inventor score
Top patents by PatentIndex Score
9 records- 0176US4946359AApparatus for making spherical granulesCIBA GEIGY CORP·Filed 1989·Granted Aug 7, 1990·35 cites·18 claims
- 0262US2025253777A1Method of bidirectional dc conversion, and series resonant converterABB E MOBILITY BV·Filed 2025·Application pending·0 cites
- 0362US2025096691A1Medium-frequency transformer-based double-isolated auxiliary supply for medium-voltage dc/dc convertersABB SCHWEIZ AG·Filed 2024·Application pending·0 cites
- 0459US12143033B2Flying capacitor switching cell-systemABB E MOBILITY BV·Filed 2022·Granted Nov 12, 2024·0 cites·17 claims
- 0557US12081142B2Modulator for flying-capacitor type multilevel converter, multilevel converter, and method for operating multilevel converterABB SCHWEIZ AG·Filed 2022·Granted Sep 3, 2024·0 cites·11 claims
- 0655US2024019315A1Temperature Measurement Arrangement in a Power ModuleABB E MOBILITY BV·Filed 2023·Application pending·0 cites
- 0755US2024372482A1Converter and method of converting a medium voltage ac power into a low voltage dc powerABB E MOBILITY BV·Filed 2024·Application pending·0 cites
- 0851US12334812B2Method and a device for compensating a faulty switch in a multi-level flying capacitor converterABB SCHWEIZ AG·Filed 2022·Granted Jun 17, 2025·0 cites·12 claims
- 0928US4702417AWater sprinklers for irrigation systemsHARTLEY QUENTIN JOHN SEATON·Filed 1986·Granted Oct 27, 1987·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →