Inventor
Norman L. Culp
Inventor
Plano, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores14%
H02JElectric power networks14%
H04MTelephonic communication14%
H10DInorganic electric semiconductor devices14%
H02HEmergency protective circuit arrangements7%
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 systems7%
H03KPulse technique7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H03MCoding7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
9,024,574'Battery charger and system method'20158,963,485'Battery charger system and method'20157,474,582'Systems and methods for managing power'20097,400,064'DC/DC power converter'20086,836,148'Versatile high voltage outputs using low voltage transistors'20046,121,104'Charge cancellation technique for integrated circuit resistors'20006,005,280'Charge cancellation technique for integrated circuit resistors'19995,371,552'Clamping circuit with offset compensation for analog-to-digital converters'19945,281,860'Method and apparatus for an improved multiple channel sensor interface circuit'19944,924,341'Transient protector'19904,577,163'Digital phase locked loop'19864,346,265'Annunciator'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2009Patents assigned to TEXAS INSTRUMENTS INC (9)· patent assignee history
1982–2004Based in Plano, TX, US· patent location history
1986Patents assigned to HONEYWELL INC (1)· patent assignee history
1986Based in Colorado Springs, CO, US· patent location history
1994Patents assigned to PHILIPS CORP (1)· patent assignee history
1994Based in Monument, CO, US· patent location history
2008–2015Based in Montgomery, TX, US· patent location history
2009Based in Dallas, TX, US· patent location history
2015Patents assigned to CULP NORMAN L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 9 | 1982–2009 |
| CULP NORMAN Lself | 2 | 2015 |
| HONEYWELL INC | 1 | 1986 |
| PHILIPS CORP | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Texas, US | 6 | 1982–2004 |
| Montgomery, Texas, US | 3 | 2008–2015 |
| Dallas, Texas, US | 1 | 2009 |
| Monument, CO, US | 1 | 1994 |
| Colorado Springs, CO, US | 1 | 1986 |