Inventor

Nicholas Celenza

Inventor

Durham, NC, US

Overview

9→

Patents

1989–2017

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary

G06FElectric digital data processing30%

G05FSystems for regulating electric or magnetic variables17%

H02HEmergency protective circuit arrangements17%

H02JElectric power networks9%

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%

H03KPulse technique9%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%

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 grids4%

PatentTitleYear

9,853,444Hot plug device providing turn on FETs with a softstart capability2017 9,787,085'Hot plug device providing turn on FETs with a softstart capability'2017 9,362,901'Controlling turn on FETs of a hot plug device'2016 9,306,559'Controlling turn on FETs of a hot plug device'2016 8,526,152'Administering offset voltage error in a current sensing circuit'2013 8,208,237'Administering offset voltage error in a current sensing circuit'2012 6,163,136'Transistor driven wall charger'2000 5,049,805'Voltage sensitive switch'1991 4,888,545'Improved tap switching power supply'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2017Patents assigned to IBM (8)· patent assignee history

1989–2017Based in Durham, NC, US· patent location history

2000Patents assigned to ERICSSON INC (1)· patent assignee history

2012–2013Patents assigned to CELENZA NICHOLAS (2)· patent assignee history

2012–2013Patents assigned to OROZCO BIAGGI ISMAEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	8	1989–2017
CELENZA NICHOLASself	2	2012–2013
OROZCO BIAGGI ISMAEL	2	2012–2013
ERICSSON INC	1	2000

Locations

Location	Patents	Span
Durham, NC, US	9	1989–2017