Inventor

John J. Dougherty

Inventor
Collegeville, PA, US

Overview

63→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 63 as inventor

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

H02Hprimary
H02HEmergency protective circuit arrangements32%
H01HElectric switches10%
G01RMeasuring electric variables8%
H02JElectric power networks7%
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 grids6%
E02DFoundations4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,930,130Methods for monitoring security20219,991,693Circuit protection device and methods of configuring a circuit protection device20189,692,224'Power distribution systems and methods of monitoring zone selective interlocking in a power distribution system'20179,638,733'Computing device and methods of detecting thermal hotspots in a power distribution system'20179,564,751'Zone selective interlocking and circuit protection device monitoring in a power distribution system'20179,488,689'Systems and methods for identifying fault location using distributed communication'20169,488,714'Methods and systems for continuous calibration of circuit breaker trip units and metering devices'20169,054,513'Circuit protection device and methods of configuring a circuit protection device'20158,724,274'Power distribution systems and methods of operating a power distribution system'20148,569,994'Charging device, system, and method of supplying power to at least one load'20138,489,607'Methods and system for providing context sensitive information'20138,213,138'Circuit breaker with arc fault detection and method of operation'20128,154,843'Dual power source pulse generator for a triggering system'20128,050,878'Method and system for estimation of source impedence on electrical distribution lines'20117,986,505'Dual power source pulse generator for a triggering system'20117,936,547'Circuit breaker electronic trip unit personality module'20117,839,617'Electronic trip unit for circuit breakers'20107,636,616'Protection system for power distribution systems'20097,620,621'Methods and system for providing context sensitive information'20097,532,955'Distributed protection system for power distribution systems'20097,463,989'Waveform recorder apparatus and method'20087,430,482'Waveform recorder apparatus and method'20087,369,389'Electronic trip unit for circuit breakers'20087,073,980'Piling'20067,058,482'Data sample and transmission modules for power distribution systems'20067,019,606'Circuit breaker configured to be remotely operated'20067,016,174'Instantaneous fault detection circuit method and apparatus'20066,950,725'Home latch-key web based automation system'20056,771,170'Power system waveform capture'20046,757,626'Trip unit and circuit breaker to prevent nuissance tripping'20046,751,528'Residential circuit arc detection'20046,545,849'Instantaneous fault detection circuit method and apparatus'20036,546,342'Adaptive algorithm to prevent nuissance tripping'20036,468,003'Composite pile with tapering lower portion and method for driving pile into granular soil'20026,466,927'Method for creating a process capability database'20026,466,023'Method of determining contact wear in a trip unit'20026,405,104'Fault data synchronization via peer-to-peer communications network'20026,356,426'Residential circuit breaker with selectable current setting, load control and power line carrier signaling'20026,309,143'Composite pile with tapering lower portion and method for driving pile into granular soil'20016,268,989'Residential load center with arcing fault protection'20016,141,197'Smart residential circuit breaker'20006,046,899'Hybrid protective relay having enhanced contact response time'20006,002,561'Arcing fault detection module'19995,929,663'Control circuit for distributed electrical equipment'19995,295,037'Molded case circuit breaker-process loop unit'19945,243,489'Protection circuit for multiple phase power system'19934,995,222'Ampoule sealing apparatus'19914,967,304'Digital circuit interrupter with electric motor trip parameters'19904,937,757'Digital circuit interrupter with selectable trip parameters'19904,876,622'Circuit breaker warning relay and control accessory'19894,741,002'RMS calculation circuit'19884,706,158'Circuit breaker with self-contained electronic trip actuator and undervoltage release control circuit'19874,685,024'Overcurrent circuit interrupter using RMS sampling'19874,672,501'Circuit breaker and protective relay unit'19874,658,323'RMS calculation circuit for digital circuit interrupters'19874,589,052'Digital I.sup.2 T pickup, time bands and timing control circuits for static trip circuit breakers'19864,550,360'Circuit breaker static trip unit having automatic circuit trimming'19854,510,611'Transceiver circuit for interfacing between a power line communication system and a data processor'19854,348,734'Converter by stored switching pattern'19824,315,098'Insulative spacer for a low temperature coaxial cable and coaxial cable including the same'19824,303,353'Point attachment for foundation pile'19814,212,287'Insolation integrator'19803,988,899'Pile joiner for connecting the ends of concrete piles and its members'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to APF CORP (1)· patent assignee history
1980–2018Patents assigned to GEN ELECTRIC (54)· patent assignee history
1981–2006Based in Franklin Lakes, NJ, US· patent location history
1985–1994Based in Avon, CT, US· patent location history
1999–2016Based in Collegeville, PA, US· patent location history
2012–2014Patents assigned to DOUGHERTY JOHN JAMES (5)· patent assignee history
2012Patents assigned to ASOKAN THANGAVELU (1)· patent assignee history
2013Patents assigned to ANGER BERNARDO (1)· patent assignee history
2016–2018Based in Newtown, PA, US· patent location history
2021Based in Wynnewood, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC541980–2018
DOUGHERTY JOHN JAMESself52012–2014
ANGER BERNARDO12013
APF CORP11976
ASOKAN THANGAVELU12012
Locations
LocationPatentsSpan
Collegeville, Pennsylvania, US351999–2016
Avon, CT, US131985–1994
Franklin Lakes, New Jersey, US41981–2006
Newtown, Pennsylvania, US32016–2018
Wynnewood, Pennsylvania, US12021