Inventor

David Fletcher

Inventor

Simsbury, CT, US

Overview

16→

Patents

2002–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements19%

H01HElectric switches12%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids12%

G01RMeasuring electric variables8%

G06FElectric digital data processing8%

H02JElectric power networks8%

H04JMultiplex communication4%

H04LTransmission of digital information, e.g. telegraphic communication4%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%

PatentTitleYear

9,230,783'Clamped cathode power supply for image intensifier'2016 8,213,144'Circuit protection system'2012 7,636,616'Protection system for power distribution systems'2009 7,262,943'Configuration unit and methods for configuring centrally controlled power distribution systems'2007 7,259,565'Testing an electrical switchgear system'2007 7,254,001'Circuit protection system'2007 7,058,482'Data sample and transmission modules for power distribution systems'2006 6,968,277'Power line monitoring and interrupt method and apparatus'2005 6,868,349'Method and devices for wireless communication between test and control devices and power distribution devices'2005 6,847,297'Locator devices and methods for centrally controlled power distribution systems'2005 6,836,396'World wide web enabled and digital rating plug'2004 6,798,209'Circuit breaker with integral testing unit'2004 6,771,170'Power system waveform capture'2004 6,731,487'Method and devices for optimizing power consumption of trip units containing microprocessors'2004 6,472,850'Method and apparatus for determining voltage regulator tap position'2002 6,433,981'Modular current sensor and power source'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2012Patents assigned to GEN ELECTRIC (15)· patent assignee history

2002–2016Based in Simsbury, CT, US· patent location history

2012Patents assigned to BERKCAN ERTUGRUL (1)· patent assignee history

2016Patents assigned to BOWEN JAMES HOGE (1)· patent assignee history

2016Patents assigned to CASTLEBERRY RANSOM HAL (1)· patent assignee history

2016Patents assigned to DUFFY KEIRA ALYSE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	15	2002–2012
BERKCAN ERTUGRUL	1	2012
BOWEN JAMES HOGE	1	2016
CASTLEBERRY RANSOM HAL	1	2016
DUFFY KEIRA ALYSE	1	2016

Locations

Location	Patents	Span
Simsbury, CT, US	16	2002–2016