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Inventor

Edgar Yee

Inventor
Chapel Hill, NC, US

Overview

51→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 51 as inventor

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

H02Bprimary
H02BBoards, substations or switching arrangements for the supply or distribution of electric power28%
H01HElectric switches27%
H05KPrinted circuits8%
LOC137%
Y10TTechnical subjects covered by former us classification7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
H02HEmergency protective circuit arrangements3%
A47BTables2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
E05DHinges or suspension devices for doors, windows or wings2%
PatentTitleYear
D0900043Switch handle for circuit breakers202010,742,004Motor control center (MCC) units with retractable power connector and interlocks including a power connector position interlock202010,720,761Motor control center (MCC) units with slidable shutters202010,692,665Motor control center subunit having moveable line contacts and method of manufacture202010,290,438Motor control center subunit having moveable line contacts and method of manufacture201910,211,606Motor control center units with multi-purpose shutter cams and related units201910,186,847Motor control center (MCC) units with slidable shutters201910,083,802Motor control center subunit having moveable line contacts and method of manufacture2018D0809468'Switch handle for circuit breakers'20189,859,070'Disconnect operating handles suitable for circuit breakers and related bucket assemblies and handle interlocks'2018D0791088'Switch handle for circuit breakers'20179,496,101'Disconnect operating handles suitable for circuit breakers and related bucket assemblies and handle interlocks'20169,484,163'Disconnect operating handles suitable for circuit breakers and related bucket assemblies'2016D0765045'Switch handle for circuit breakers'2016D0762593'Switch handle for circuit breakers'20169,368,947'Motor control center subunit having moveable line contacts and method of manufacture'2016D0751516'Switch handle for circuit breakers'2016D0750577'Switch handle for circuit breakers'20168,810,998'Motor control center and communication system therefor'20148,537,518'Remote operation of a motor control center subunit disconnect'20138,382,179'Enhanced disconnect handle operators'20138,305,736'Motor control center subunit having movable line contacts and method of manufacture'20128,248,761'Motor control center and subunit therefor'20128,243,422'Motor control center and subunit therefor'20128,199,022'Test module for motor control center subunit'20128,054,606'Remote operation of a motor control center subunit disconnect'20117,965,493'Motor control center and subunit therefor'20117,800,888'Motor control center subunit having visible contact disconnection and method of manufacture'20107,688,572'Motor control center subunit having moveable line contacts and method of manufacture'20107,684,199'Free-wheeling clutch for a motor control center subunit having moveable line contacts'20106,992,872'Circuit breaker incorporating fault lockout protection'20066,721,994'Door hinge with positioning feature and method'20046,710,988'Small-sized industrial rated electric motor starter switch unit'20046,512,192'Exhaust arc gas manifold'20036,506,986'Alternate door interlock defeater'20036,438,800'Door hinge assembly for an electrical appliance enclosure'20026,435,631'Decorative trim for unit doors used on new motor control center'20026,437,262'Handle operating assembly for an electric disconnect switch'20026,424,519'Plug-in draw out unit'20026,423,913'Locking device for handle operating mechanisms'20026,392,140'Hinged pilot device door and bracket assembly'20026,378,825'Control and power terminal block quick insert/disconnect'20026,284,989'Motor control center interlock assembly'20016,280,216'Lug adapter assembly having reduced force clips'20016,087,602'Motor control center circuit breaker assembly'20005,862,391'Power management control system'19995,654,871'Motor control center providing phase conductor access'1997D0370465'Solid state overload relay'19965,497,287'Electrical port safety guard mechanism'19965,008,499'Bi-stable interlock arrangement for molded case circuit breakers'19914,924,041'Universal circuit breaker interlock arrangement'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2006Patents assigned to GEN ELECTRIC (21)· patent assignee history
1990–1991Based in Vernon, CT, US· patent location history
1996–2020Based in Chapel Hill, NC, US· patent location history
2001Based in Roanoke, VA, US· patent location history
2010–2019Patents assigned to EATON CORP (24)· patent assignee history
2012–2014Patents assigned to YEE EDGAR (7)· patent assignee history
2012–2014Patents assigned to MORRIS ROBERT ALLAN (4)· patent assignee history
2016–2018Based in Fayetteville, NC, US· patent location history
2018–2020Patents assigned to EATON INTELLIGENT POWER LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EATON CORP242010–2019
GEN ELECTRIC211990–2006
EATON INTELLIGENT POWER LTD82018–2020
YEE EDGARself72012–2014
MORRIS ROBERT ALLAN42012–2014
Locations
LocationPatentsSpan
Chapel Hill, NC, US461996–2020
Fayetteville, NC, US22016–2018
Vernon, CT, US21990–1991
Roanoke, Virginia, US12001