Normann Fischer

8 Patents

• US125563582026

  Adaptive Clock Offset Estimation for Protection Devices Without Time-based Synchronization

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US125044462025

  Fault Current Sensor with Adjacent Phase Fault Immunity

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US124611712025

  Single Phase Broken Conductor Detection

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US124181682025

  High-impedance Differential Protection Using a Diversity of Signals

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US123161122025

  Breaker Control Units and Related Systems and Methods

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US122499482025

  Split-phase Protection of Generators

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US121767162024

  Line Reactor Protection Security Using Local Frequency Measurement

  Schweitzer Engineering Laboratories, Inc.

  0 cites
• US116319722023

  Accurate Modeling of Equipment Overexcitation Damage Curves

  Schweitzer Engineering Laboratories, Inc.

  0 cites