Papers
F. Zapf, R. Weiss and R. Weigel, “Crosstalk in Elliptical Sensor Arrays for Current Measurement,” in IEEE Transactions on Instrumentation and Measurement, vol. 71, pp. 1-11, 2022, Art no. 9002811, doi: 10.1109/TIM.2022.3162625.
R. Weiss, F. Zapf, A. Skelly and R. Weigel, “Busbar Current Measurement With Elliptical Sensor Arrays Without Conductor Specific Calibration,” in IEEE Transactions on Instrumentation and Measurement, vol. 70, pp. 1-9, 2021, Art no. 9509209, doi: 10.1109/TIM.2021.3077677.
F. Zapf, R. Weiss, A. Itzke, R. Gordon and R. Weigel, “Mechanically Flexible Sensor Array for Current Measurement,” in IEEE Transactions on Instrumentation and Measurement, vol. 69, no. 10, pp. 8554-8561, Oct. 2020, doi: 10.1109/TIM.2020.2993119.
Patents
F. Zapf, R. Weiss, K. Fleisch, “Magnetic field sensor assembly, which is evenly distributed around the circumference, for measuring a magnetic field of a conductor of an electric current”, EP 4 133 287 B1 (SIEMENS AG), 05 Nov., 2025.
R. Weiss, F. Zapf, K. Fleisch, “Projection distribution of magnetic field sensors for measuring a magnetic field of a conductor of an electric current”, US 12 455 305 B2 (SIEMENS AG), 28 Oct., 2025.
R. Weiss, A. Chahid, K. Fleisch, I. Hoffmann, A. Itzke, A. Schnieders, F. Zapf, “Current measuring device with hall sensors”, EP 4 143 587 B1 (SIEMENS AG), 03 Apr., 2024.
R. Weiss, A. Chahid, K. Fleisch, I. Hoffmann, A. Itzke, A. Schnieders, F. Zapf, “Current measuring device with hall sensors”, US 12 174 224 B2 (SIEMENS AG), 24 Dec., 2024.
R. Weiss, A. Chahid, K. Fleisch, I. Hoffmann, A. Itzke, A. Schnieders, F. Zapf, “Current measuring device with hall sensors”, CN 1 15 917 333 B (SIEMENS AG), 30 Sep., 2025.
Patent applications
R. Weiss, F. Zapf, “Method and electronic circuit assembly for combining output signals from electric systems having different signal frequency ranges”, WO 2022 / 200 056 A1 (SIEMENS AG), 29 Sep., 2022.
R. Weiss, A. Chahid, K. Fleisch, I. Hoffmann, A. Itzke, A. Schnieders, F. Zapf, “Current measuring device with hall sensors”, WO 2022 / 037 854 A1 (SIEMENS AG), 24 Feb., 2022.
R. Weiss, F. Zapf, K. Fleisch, “Projection distribution of magnetic field sensors for measuring a magnetic field of a conductor of an electric current”, WO 2021 / 239 426 A1 (SIEMENS AG), 02 Dec., 2021.
F. Zapf, R. Weiss, K. Fleisch, “Magnetic field sensor assembly, which is evenly distributed around the circumference, for measuring a magnetic field of a conductor of an electric current”, WO 2021 / 239 423 A1 (SIEMENS AG), 02 Dec., 2021.