Inventor
Varagur R. Ramanan
Inventor
Cary, NC, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets36%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
H02HEmergency protective circuit arrangements9%
H02JElectric power networks9%
H02KDynamo-electric machines9%
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 grids9%
PatentTitleYear
9,985,483Electro-dynamic machine, system and method20187,751,166'Advanced feeder architecture with automated power restoration'20107,519,438'Method and a tool for calculating and displaying fault response tolerances for a power switching device'20097,053,742'Electromagnetic actuator having a high initial force and improved latching'20066,950,000'High initial force electromagnetic actuator'20056,456,184'Reduced-cost core for an electrical-power transformer'20026,324,851'Cryostat for use with a superconducting transformer'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to ABB POWER T & D CO (1)· patent assignee history
2001–2018Based in Cary, NC, US· patent location history
2002Patents assigned to ABB INC (1)· patent assignee history
2005–2018Patents assigned to ABB TECHNOLOGY AG (5)· patent assignee history
2018Patents assigned to ABB SCHWEIZ AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB TECHNOLOGY AG | 5 | 2005–2018 |
| ABB INC | 1 | 2002 |
| ABB POWER T & D CO | 1 | 2001 |
| ABB SCHWEIZ AG | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 7 | 2001–2018 |