Inventor
Yongping Xia
Inventor
Torrance, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating41%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
H04LTransmission of digital information, e.g. telegraphic communication9%
G06FElectric digital data processing6%
H04MTelephonic communication6%
H04WWireless communication networks3%
PatentTitleYear
11,048,885Cognitive translation service integrated with context-sensitive derivations for determining program-integrated information relationships202111,048,391Method, system and computer program for copy and paste operations202111,025,687Establishing a conversation between intelligent assistants20216,487,282'Apparatus and method for an inbound telemetry device to sense telephone line status'20026,445,142'Apparatus and method for remotely detecting a magnetic ballast'20026,347,135'Apparatus and method for powering a telephone-based inbound telemetry device'20025,872,429'Coded communication system and method for controlling an electric lamp'19995,834,906'Instant start for an electronic ballast preconditioner having an active power factor controller'19985,808,422'Lamp ballast with lamp rectification detection circuitry'19985,808,423'Lighting control for reducing energy consumption'19985,751,115'Lamp controller with lamp status detection and safety circuitry'19985,739,645'Electronic ballast with lamp flash protection circuit'19985,726,644'Lighting control system with packet hopping communication'19985,691,605'Electronic ballast with interface circuitry for multiple dimming inputs'19975,650,694'Lamp controller with lamp status detection and safety circuitry'19975,604,411'Electronic ballast having a triac dimming filter with preconditioner offset control'19975,559,395'Electronic ballast with interface circuitry for phase angle dimming control'19965,489,827'Light controller with occupancy sensor'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Patents assigned to PHILIPS ELECTRONICS NA (12)· patent assignee history
1996–2002Based in Torrance, CA, US· patent location history
2002Patents assigned to FIRSTPOINT ENERGY CORP (1)· patent assignee history
2002Patents assigned to TELDATA INC (1)· patent assignee history
2002Patents assigned to TELDATA SOLUTIONS LLC (1)· patent assignee history
2021Patents assigned to IBM (3)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Changping District Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS ELECTRONICS NA | 12 | 1996–1999 |
| IBM | 3 | 2021 |
| FIRSTPOINT ENERGY CORP | 1 | 2002 |
| TELDATA INC | 1 | 2002 |
| TELDATA SOLUTIONS LLC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Torrance, California, US | 15 | 1996–2002 |
| Beijing, CN | 2 | 2021 |
| Changping District Beijing, CN | 1 | 2021 |