Inventor
John D. Ralston
Inventor
Portola Valley, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing17%
H04NPictorial communication, e.g. television11%
H04BTransmission9%
H04LTransmission of digital information, e.g. telegraphic communication9%
A61BDiagnosis7%
A61NElectrotherapy7%
H03MCoding7%
H04MTelephonic communication7%
G11BInformation storage based on relative movement between record carrier and transducer4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
10,241,900Data records selection20199,892,026'Data records selection'20189,851,941Method and apparatus for handling incoming data frames20179,842,014'Data processing device, method of execution error detection and integrated circuit'20179,225,760'System, method and apparatus of video processing and applications'20159,097,565'Method and apparatus for material flow characterization'20159,063,805'Method and system for enabling access to functionality provided by resources outside of an operating system environment'20158,896,717'Methods for deploying video monitoring applications and services across heterogeneous networks'20148,896,652'System and method for real-time video communications'20148,849,964'Mobile imaging application, device architecture, service platform architecture and services'20148,078,703'Efficient software download to configurable communication device'20117,996,684'Apparatus and method for a programmable security processor'20117,937,594'Apparatus and method for a programmable security processor'20117,870,233'Efficient software download to configurable communication device'20117,679,649'Methods for deploying video monitoring applications and services across heterogenous networks'20107,630,757'System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject'20097,373,087'Adaptive optical transponder'20087,188,159'Efficient software download to configurable communication device'20077,073,069'Apparatus and method for a programmable security processor'20066,549,804'System for the prediction, rapid detection, warning, prevention or control of changes in activity states in the brain of a subject'20035,995,868'System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject'19995,271,600'Diaphragm assembly'19934,865,923'Selective intermixing of layered structures composed of thin solid films'19894,731,338'Method for selective intermixing of layered structures composed of thin solid films'19884,653,845'Fiber optic star coupler'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Based in Ithaca, NY, US· patent location history
1999–2009Patents assigned to UNIV KANSAS (3)· patent assignee history
1999–2009Based in Lawrence, KS, US· patent location history
2006–2011Patents assigned to INFINEON TECHNOLOGIES AG (6)· patent assignee history
2006–2015Based in Portola Valley, CA, US· patent location history
2010–2014Patents assigned to RALSTON JOHN D (4)· patent assignee history
2014Patents assigned to SORYN TECHNOLOGIES LLC (3)· patent assignee history
2015–2017Patents assigned to RALSTON JOHN (3)· patent assignee history
2015–2017Based in Glasgow, GB· patent location history
2018–2019Based in Arroyo Grande, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 6 | 2006–2011 |
| RALSTON JOHN Dself | 4 | 2010–2014 |
| RALSTON JOHNself | 3 | 2015–2017 |
| SORYN TECHNOLOGIES LLC | 3 | 2014 |
| UNIV KANSAS | 3 | 1999–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portola Valley, California, US | 12 | 2006–2015 |
| Glasgow, GB | 3 | 2015–2017 |
| Lawrence, KS, US | 3 | 1999–2009 |
| Ithaca, New York, US | 3 | 1987–1989 |
| Arroyo Grande, California, US | 2 | 2018–2019 |