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Patent Theme

Advanced Fault Detection

Techniques and circuits for accurately identifying various electrical faults, such as ground faults, overcurrent, short circuits, switch malfunctions, or electrostatic discharge (ESD) events, often utilizing sensors, signal processing, and diagnostic algorithms.

8,887 US filings from 2,174 companies since 2023 · 2023: 2,289 · 2024: 2,716 · 2025: 2,747 · 2026 YTD: 1,135

Emergency Protective Circuits

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#CompanySince 20232023202420252026 YTDYoY
1TEXAS INSTRUMENTS INCORPORATED19451616418+4.9%
2Taiwan Semiconductor Manufacturing Company, Ltd.12929364420+22.2%
3ABB Schweiz AG10831203621+80.0%
4STMicroelectronics International N.V.10811215026+138.1%
5SAMSUNG ELECTRONICS CO., LTD.10628253023+20.0%
6INTEL CORPORATION10223303217+6.7%
7NXP B.V.9724253513+40.0%
8Infineon Technologies AG9530242813+16.7%
9Eaton Intelligent Power Limited8528242112-12.5%
10Mitsubishi Electric Corporation8023252570.0%
11Wacom Co., Ltd.7215182811+55.6%
12International Business Machines Corporation7016251811-28.0%
13Siemens Aktiengesellschaft681726187-30.8%
14Schneider Electric Industries SAS6517172110+23.5%
15Hubbell Incorporated6216212140.0%
16HAMILTON SUNDSTRAND CORPORATION612518162-11.1%
17SCHNEIDER ELECTRIC USA, INC.609181914+5.6%
18DENSO CORPORATION58823198-17.4%
19QUALCOMM Incorporated5891919110.0%
20ROHM CO., LTD.581222177-22.7%
21Synopsys, Inc.571313238+76.9%
22DELL PRODUCTS L.P.551122175-22.7%
23TOYOTA JIDOSHA KABUSHIKI KAISHA551313218+61.5%
24KABUSHIKI KAISHA TOSHIBA542115117-26.7%
25Robert Bosch GmbH541218177-5.6%