Inventor · disambiguated record
Zhiguo Pan
Also filed as: PAN ZHIGUO
25 granted patents·2 pending applications·208 citations·filing 2007–2020
94Inventor score
Files withABB SCHWEIZ AG12ABB TECHNOLOGY AG7DIRECT DRIVE SYSTEMS INC4ABB TECHNOLOGY LTD2BALDOR ELECTRIC CO1
Top patents by PatentIndex Score
27 records- 0198US7710081B2Electromechanical energy conversion systemsDIRECT DRIVE SYSTEMS INC·Filed 2007·Granted May 4, 2010·91 cites·23 claims
- 0297US7960948B2Electromechanical energy conversion systemsDIRECT DRIVE SYSTEMS INC·Filed 2010·Granted Jun 14, 2011·33 cites·31 claims
- 0395US7573144B1Reconfigurable power system using multiple phase-set electric machinesDIRECT DRIVE SYSTEMS INC·Filed 2008·Granted Aug 11, 2009·35 cites·10 claims
- 0492US10951080B2Windings for an electric machineABB SCHWEIZ AG·Filed 2018·Granted Mar 16, 2021·8 cites·23 claims
- 0591US9742331B2Doubly-fed, variable-speed, dual-voltage AC generation and distribution systemsABB TECHNOLOGY AG·Filed 2015·Granted Aug 22, 2017·6 cites·15 claims
- 0685US10903776B2Industrial electrical machineABB SCHWEIZ AG·Filed 2017·Granted Jan 26, 2021·3 cites·19 claims
- 0784US9667189B2Control of electrically excited synchronous machine drives for ride through and controlled braking operationsABB TECHNOLOGY LTD·Filed 2015·Granted May 30, 2017·3 cites·24 claims
- 0880US9385645B2Methods and systems for electrical DC generationABB TECHNOLOGY AG·Filed 2013·Granted Jul 5, 2016·4 cites·29 claims
- 0977US7859212B2Electric drive system with redundancyDIRECT DRIVE SYSTEMS INC·Filed 2008·Granted Dec 28, 2010·13 cites·14 claims
- 1073US9287818B2Six-phase AC induction motor drive system and method thereforBALDOR ELECTRIC CO·Filed 2014·Granted Mar 15, 2016·4 cites·31 claims
- 1172US9876456B2Brushless electrical machineABB SCHWEIZ AG·Filed 2016·Granted Jan 23, 2018·1 cites·20 claims
- 1268US9755538B2Active AC-link power converterABB TECHNOLOGY AG·Filed 2015·Granted Sep 5, 2017·2 cites·20 claims
- 1366US10348168B2Inverter cell arrangement for brushless electrical machineABB TECHNOLOGY AG·Filed 2016·Granted Jul 9, 2019·1 cites·18 claims
- 1466US10177633B2Multiphase fractional slot concentrated winding machine with end mounted detachable or integrated multiphase series converter circuitABB SCHWEIZ AG·Filed 2014·Granted Jan 8, 2019·1 cites·25 claims
- 1563US9614457B2Modular thyristor-based rectifier circuitsABB TECHNOLOGY AG·Filed 2013·Granted Apr 4, 2017·2 cites·13 claims
- 1663US9571022B2Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in seriesABB TECHNOLOGY AG·Filed 2013·Granted Feb 14, 2017·1 cites·13 claims
- 1755US10436204B2Fan assembly for cooling electric machine and electric machine incorporating sameABB SCHWEIZ AG·Filed 2014·Granted Oct 8, 2019·0 cites·32 claims
- 1852US10630222B2System having electrical machine and controllerABB SCHWEIZ AG·Filed 2018·Granted Apr 21, 2020·0 cites·20 claims
- 1949US11258264B2Photovoltaic string optimizerABB SCHWEIZ AG·Filed 2018·Granted Feb 22, 2022·0 cites·26 claims
- 2046US2015349687A1Electric Power Generation and Distribution for Islanded or Weakly-Connected SystemsABB TECHNOLOGY AG·Filed 2014·Application pending·0 cites
- 2145US12212229B2Static transfer switch with controlled phase angle transferABB SCHWEIZ AG·Filed 2019·Granted Jan 28, 2025·0 cites·19 claims
- 2244US10734834B2Static transfer switch with resonant turn-offABB SCHWEIZ AG·Filed 2018·Granted Aug 4, 2020·0 cites·20 claims
- 2344US10374543B2Ultracap-based solutions for ride-through of synchronous machine drivesABB TECHNOLOGY LTD·Filed 2015·Granted Aug 6, 2019·0 cites·19 claims
- 2444US2021409016A1Power switch short circuit protectionABB SCHWEIZ AG·Filed 2020·Application pending·0 cites
- 2542US10748682B2Surge arrester system and circuit breaker systemABB SCHWEIZ AG·Filed 2017·Granted Aug 18, 2020·0 cites·19 claims
- 2642US9041257B2System for distributing electric power to an electrical gridPAPASTERGIOU KONSTANTINOS·Filed 2013·Granted May 26, 2015·0 cites·15 claims
- 2733US10483693B2Sliding contact assembly for accelerating relative separation speed between plug contacts and socket outlet contactsABB SCHWEIZ AG·Filed 2015·Granted Nov 19, 2019·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Zhiguo Pan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →