Inventor
Erskine R. Barbour
Inventor
Benson, NC, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches25%
H02HEmergency protective circuit arrangements25%
G01RMeasuring electric variables13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
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 systems6%
H04BTransmission6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
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%
PatentTitleYear
7,550,960'Method and apparatus for measuring voltage in a power switching device'20097,519,438'Method and a tool for calculating and displaying fault response tolerances for a power switching device'20097,508,645'Method and apparatus for operating a magnetic actuator in a power switching device'20097,275,001'Method for measuring electrical current levels in a power switching device'20076,940,868'Digital serial communications hub'20056,836,121'Apparatus for controlling a magnetically actuated power switching device and method of controlling the same'20045,907,467'Trip device for an electric powered trip unit'19995,754,386'Trip device for an electric powered trip unit'19985,740,027'Trip device for an electric powered trip unit'19985,729,119'Dual mode power supply and under voltage trip device'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to SIEMENS ENERGY & AUTOMAT (3)· patent assignee history
1998Patents assigned to SIEMENS ENERGY & AUTOMATION (1)· patent assignee history
1998–2009Based in Benson, NC, US· patent location history
2004–2005Patents assigned to ABB INC (2)· patent assignee history
2007–2009Patents assigned to ABB TECHNOLOGY AG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB TECHNOLOGY AG | 4 | 2007–2009 |
| SIEMENS ENERGY & AUTOMAT | 3 | 1998–1999 |
| ABB INC | 2 | 2004–2005 |
| SIEMENS ENERGY & AUTOMATION | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Benson, NC, US | 10 | 1998–2009 |