Inventor

Silvio Colombi

Inventor

Losone, CH

Overview

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Jprimary

H02JElectric power networks37%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%

Y10TTechnical subjects covered by former us classification11%

G06FElectric digital data processing6%

H02HEmergency protective circuit arrangements5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

G01RMeasuring electric variables4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

G05FSystems for regulating electric or magnetic variables2%

PatentTitleYear

11,081,903Protection methods and switches in uninterruptible power supply systems2021 10,958,184Uninterruptible power supply and method of operation2021 10,826,322Systems and methods for grid interactive UPS2020 10,742,066Communication systems and methods in uninterruptible power supply systems2020 10,608,428Systems and methods for hybrid voltage and current control in static UPS systems2020 10,284,007Protection methods and switches in uninterruptible power supply systems2019 10,199,861Isolated parallel UPS system with choke bypass switch2019 10,148,122Systems and methods for implementing series compensators in static UPS2018 10,135,237Systems and methods for exploiting current capability in static ups2018 10,008,857DFIG-based UPS systems and methods of control2018 9,927,466'System and method for controlling dynamic output impedance of an inverter'2018 9,882,424'Redundant uninterruptible power supply systems'2018 9,859,752'Uninterruptible power supply and method of use'2018 9,831,675System for common redundant bypass feed paths in uninterruptible power supplies2017 9,831,717Systems and methods for operating uninterruptible power supplies2017 9,735,616'Systems and methods for providing increased fault current capability in uninterruptible power supply systems'2017 9,735,615'Systems and methods for managing power backfeed in uninterruptible power supply systems'2017 9,705,360'Redundant uninterruptible power supply systems'2017 9,685,820'Redundant uninterruptible power supply systems'2017 9,588,182'Systems, methods, and devices for capacitance estimation of power capacitors'2017 9,479,011'Method and system for a dual conversion uninterruptible power supply'2016 9,404,947'Systems and methods for detecting power quality of uninterrupible power supplies'2016 9,236,768'Systems, methods, and devices for control of parallel uninterruptible power supplies'2016 9,214,874'Intelligent level transition systems and methods for transformerless uninterruptible power supply'2015 9,160,202'Control system for uninterruptible power supplies'2015 9,054,553'Redundant control systems, methods, and devices for parallel inverter installations'2015 8,754,544'Apparatus for synchronizing uninterruptible power supplies'2014 8,422,256'Control system for high-efficiency operation in parallel inverter installations'2013 8,093,746'Control of four-leg transformerless uninterruptible power supply'2012 7,768,805'Clean input UPS with fast rectifier control and improved battery life'2010 7,474,081'AC/DC converter and method of modulation thereof'2009 7,456,520'Control system, method and product for uninterruptible power supply'2008 7,375,989'AC/DC converter and method of modulation thereof'2008 7,372,177'Control system, method and product for uninterruptible power supply'2008 7,148,660'System and method for power conversion using semiconductor switches having reverse voltage withstand capability'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2018Patents assigned to GEN ELECTRIC (24)· patent assignee history

2006–2021Based in Losone, CH· patent location history

2012–2017Patents assigned to COLOMBI SILVIO (9)· patent assignee history

2012–2015Patents assigned to KOLHATKAR YASHOMANI Y (2)· patent assignee history

2013–2017Patents assigned to GIUNTINI LORENZO (6)· patent assignee history

2015–2017Based in Ticino, CH· patent location history

2018–2021Patents assigned to ABB SCHWEIZ AG (9)· patent assignee history

2018–2021Based in Riazzino, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	24	2006–2018
ABB SCHWEIZ AG	9	2018–2021
COLOMBI SILVIOself	9	2012–2017
GIUNTINI LORENZO	6	2013–2017
KOLHATKAR YASHOMANI Y	2	2012–2015

Locations

Location	Patents	Span
Losone, CH	27	2006–2021
Ticino, CH	6	2015–2017
Riazzino, CH	2	2018–2021