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Inventor

Edwin Shires

Inventor
Powell, OH, US

Overview

4→
Patents
1994–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Jprimary
H02JElectric power networks38%
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 systems25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
Y02TClimate change mitigation technologies related to transportation13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,340,7333-wire transformer-free UPS system and method of control to reduce common mode current20199,825,489'Method of controlling an uninterruptible power supply to clear a shorted load'20175,317,500'Active no-break power transfer control for a VSCF power generating system'19945,311,419'Polyphase AC/DC converter'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to SUNDSTRAND CORP (2)· patent assignee history
1994Based in Rockford, IL, US· patent location history
2017Patents assigned to CHLORIDE SRL (1)· patent assignee history
2017Patents assigned to VERTIV S R L (1)· patent assignee history
2017–2019Based in Powell, OH, US· patent location history
2019Patents assigned to LIEBERT CORP (1)· patent assignee history
2019Patents assigned to VERTIV CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNDSTRAND CORP21994
CHLORIDE SRL12017
LIEBERT CORP12019
VERTIV CORP12019
VERTIV S R L12017
Locations
LocationPatentsSpan
Powell, OH, US22017–2019
Rockford, Illinois, US21994