Inventor
Eino A. Lindfors
Inventor
Raleigh, NC, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks18%
G01RMeasuring electric variables14%
G06FElectric digital data processing14%
H02HEmergency protective circuit arrangements9%
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 systems9%
F04DNon-positive-displacement pumps5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
G05DSystems for controlling or regulating non-electric variables5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H05KPrinted circuits5%
PatentTitleYear
8,405,945'Power distribution unit branch protection'20137,956,579'Battery charge management system for charging a battery bank that includes a plurality of batteries'20117,924,045'Apparatus, system, and method for error detection in a stand alone power supply'20117,908,505'Apparatus, system, and method for event, time, and failure state recording mechanism in a power supply'20117,759,964'Apparatus, system, and method determining voltage, current, and power in a switching regulator'20107,679,217'Apparatus, system, and method for a high efficiency redundant power system'20107,583,043'Apparatus, system, and method for controlling speed of a cooling fan'20097,518,264'Digital current share method for power supplies in parallel'20096,850,396'Fail safe circuit with reset capability for a power supply'20056,621,180'Method and system for maintaining full power during a power interruption in a multiple power supply system'20036,615,146'Failure detection of an isolation device with PFA signal generation in a redundant power supply system'20036,373,722'Power supply system for providing an auxiliary output voltage'20025,119,264'Keyboard anti-lockout circuit'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2013Patents assigned to IBM (13)· patent assignee history
1992Based in Boynton Beach, FL, US· patent location history
2002–2005Based in Durham, NC, US· patent location history
2009–2011Based in Raleigh, NC, US· patent location history
2011Based in Wake, NC, US· patent location history
2013Patents assigned to DIMARCO ROBERT (1)· patent assignee history
2013Patents assigned to DISHMAN CECIL C (1)· patent assignee history
2013Patents assigned to LINDFORS EINO A (1)· patent assignee history
2013Patents assigned to MALIK RANDHIR S (1)· patent assignee history
2013Based in Research Triangle Park, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 13 | 1992–2013 |
| DIMARCO ROBERT | 1 | 2013 |
| DISHMAN CECIL C | 1 | 2013 |
| LINDFORS EINO Aself | 1 | 2013 |
| MALIK RANDHIR S | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 6 | 2009–2011 |
| Durham, NC, US | 4 | 2002–2005 |
| Research Triangle Park, NC, US | 1 | 2013 |
| Wake, NC, US | 1 | 2011 |
| Boynton Beach, Florida, US | 1 | 1992 |