Inventor · disambiguated record
James Edward Ferree
Also filed as: FERREE JAMES · FERREE JAMES E · FERREE JAMES EDWARD
22 granted patents·3 pending applications·314 citations·filing 1987–2024
95Inventor score
Files withSIEMENS ENERGY & AUTOMAT9SIEMENS INDUSTRY INC9SIEMENS AG2CARDWELL JUSTIN MICHAEL1FERREE JAMES1
Top patents by PatentIndex Score
25 records- 0196US5515018APivoting circuit breaker load terminalSIEMENS ENERGY & AUTOMAT·Filed 1994·Granted May 7, 1996·93 cites·20 claims
- 0295US10381180B1Electric arc extinguishing apparatus for a molded case circuit breakerSIEMENS INDUSTRY INC·Filed 2018·Granted Aug 13, 2019·8 cites·20 claims
- 0389US5872495AVariable thermal and magnetic structure for a circuitbreaker trip unitSIEMENS ENERGY & AUTOMAT·Filed 1997·Granted Feb 16, 1999·61 cites·13 claims
- 0488US7977592B2Double break disconnect/contact systemSIEMENS INDUSTRY INC·Filed 2008·Granted Jul 12, 2011·18 cites·25 claims
- 0584US4761521ADrawout and interlock assembly for molded case circuit breakersWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Aug 2, 1988·37 cites·10 claims
- 0683US9805887B2Slot motor configuration for high amperage multi-finger circuit breakerSIEMENS AG·Filed 2016·Granted Oct 31, 2017·3 cites·19 claims
- 0782US11539202B1Circuit breaker distribution system configured to provide selective coordinationSIEMENS INDUSTRY INC·Filed 2021·Granted Dec 27, 2022·1 cites·23 claims
- 0879US11522354B1Circuit breaker distribution system configured to provide selective coordinationSIEMENS INDUSTRY INC·Filed 2021·Granted Dec 6, 2022·1 cites·23 claims
- 0973US9552934B2Slot motor, slot motor cover, slot motor—arc plate assembly, and methods of operationCARDWELL JUSTIN MICHAEL·Filed 2012·Granted Jan 24, 2017·4 cites·22 claims
- 1070US9087665B2Circuit breaker electrical contact assembly, and systems and methods using sameFONG SHEENFAR SEAN·Filed 2011·Granted Jul 21, 2015·3 cites·20 claims
- 1170US6181226B1Bi-metal trip unit for a molded case circuit breakerSIEMENS ENERGY & AUTOMAT·Filed 1999·Granted Jan 30, 2001·19 cites·6 claims
- 1269US8159319B2Double-breaking contact system for a low voltage circuit breaker, a molded case circuit breaker comprising the double-breaking contact system, and a method for breaking a circuitFERREE JAMES·Filed 2007·Granted Apr 17, 2012·7 cites·34 claims
- 1367US6392512B1Stationary line bus assemblySIEMENS ENERGY & AUTOMAT·Filed 1999·Granted May 21, 2002·21 cites·6 claims
- 1465US6396370B2Bi-metal trip unit for a molded case circuit breakerSIEMENS ENERGY & AUTOMAT·Filed 2000·Granted May 28, 2002·10 cites·9 claims
- 1563US2025120049A1Heat sink for a solid-state circuit breaker in an electrical panelSIEMENS INDUSTRY INC·Filed 2024·Application pending·0 cites
- 1661US12213287B2Heat sink for a solid-state circuit breakerin an electrical panelSIEMENS INDUSTRY INC·Filed 2022·Granted Jan 28, 2025·0 cites·14 claims
- 1761US2025079071A1Magnetic shielding system for a differential current transformer in a circuit breaker to provide shielding at multiple locationsSIEMENS INDUSTRY INC·Filed 2023·Application pending·0 cites
- 1858US9281144B2Circuit breaker contact assembly and cam leverFERREE JAMES EDWARD·Filed 2012·Granted Mar 8, 2016·1 cites·18 claims
- 1958US2025079101A1Magnetic switch for hybrid circuit breaker applicationsSIEMENS INDUSTRY INC·Filed 2023·Application pending·0 cites
- 2057US5994988AMovable contact structure for a circuit breaker, including crossbar and spring biased cam mechanismSIEMENS ENERGY & AUTOMAT·Filed 1997·Granted Nov 30, 1999·15 cites·30 claims
- 2153US10497528B2Multi-finger electrical contact assemblies , circuit breakers, and methods having increased current withstand capabilitiesSIEMENS AG·Filed 2017·Granted Dec 3, 2019·0 cites·20 claims
- 2252US6831534B2External actuator interlock mechanism for circuit breakerSIEMENS ENERGY & AUTOMAT·Filed 2003·Granted Dec 14, 2004·5 cites·8 claims
- 2347US12027841B2Circuit breaker distribution system configured to provide selective coordinationSIEMENS INDUSTRY INC·Filed 2021·Granted Jul 2, 2024·0 cites·22 claims
- 2444US6597266B1External actuator interlock mechanism for circuit breakerSIEMENS ENERGY & AUTOMAT·Filed 1999·Granted Jul 22, 2003·7 cites·9 claims
- 2530US5585609ACircuit breaker with movable main contact multi-force-level biasing elementSIEMENS ENERGY & AUTOMAT·Filed 1994·Granted Dec 17, 1996·0 cites·20 claims
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