Ralf Birken

Person

Boston, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Conformal and configurable millimeter-wave integrated array radar i...
- Patent number 9,891,315
- Issue date Feb 13, 2018
- Northeastern University
- Dan Busuioc
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Roaming mobile sensor platform for collecting geo-referenced data a...
- Patent number 9,377,528
- Issue date Jun 28, 2016
- Northeastern University
- Ralf Birken
- G01 - MEASURING TESTING
Information Patent Grant
Secure inductively-coupled communications systems
- Patent number 8,909,141
- Issue date Dec 9, 2014
- Seknion, Inc.
- Thorkild Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting a 3D location measured by a tracking system a...
- Patent number 7,526,384
- Issue date Apr 28, 2009
- Witten Technologies Inc.
- Scott MacIntosh
- G01 - MEASURING TESTING
Information Patent Grant
Method for merging position information with measurements and filte...
- Patent number 6,766,253
- Issue date Jul 20, 2004
- Witten Technologies Inc.
- Macyln Burns
- G01 - MEASURING TESTING
Information Patent Grant
Virtual camera on the bucket of an excavator displaying 3D images o...
- Patent number 6,735,888
- Issue date May 18, 2004
- Witten Technologies Inc.
- Robert G. Green
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus and method for locating subsurface objects in conductive...
- Patent number 6,525,539
- Issue date Feb 25, 2003
- Witten Technologies Inc.
- Ralf Birken
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROAMING MOBILE SENSOR PLATFORM FOR COLLECTING GEO-REFERENCED DATA A...
- Publication number 20170115114
- Publication date Apr 27, 2017
- Northeastern University
- Ralf BIRKEN
- G01 - MEASURING TESTING
Information Patent Application
CONFORMAL AND CONFIGURABLE MILLIMETER-WAVE INTEGRATED ARRAY RADAR I...
- Publication number 20150042506
- Publication date Feb 12, 2015
- Northeastern University
- Dan Busuioc
- G01 - MEASURING TESTING
Information Patent Application
Roaming Mobile Sensor Platform For Collecting Geo-Referenced Data a...
- Publication number 20130018575
- Publication date Jan 17, 2013
- Ralf Birken
- G01 - MEASURING TESTING
Information Patent Application
Secure Inductively-Coupled Communications Systems
- Publication number 20120322372
- Publication date Dec 20, 2012
- Thorkild Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for correcting a 3D location measured by a tracking system a...
- Publication number 20060271298
- Publication date Nov 30, 2006
- Scott MacIntosh
- G01 - MEASURING TESTING
Information Patent Application
Method for merging position information with measurements and filte...
- Publication number 20030135328
- Publication date Jul 17, 2003
- Witten Technologies, Inc.
- Macyln Burns
- G01 - MEASURING TESTING
Information Patent Application
Virtual camera on the bucket of an excavator displaying 3D images o...
- Publication number 20030000115
- Publication date Jan 2, 2003
- Witten Technologies, Inc.
- Robert E. Green
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Apparatus and method for locating subsurface objects in conductive...
- Publication number 20020130664
- Publication date Sep 19, 2002
- Ralf Birken
- G01 - MEASURING TESTING

Ralf Birken

Person

Patents Grantslast 30 patents

Conformal and configurable millimeter-wave integrated array radar i...

Roaming mobile sensor platform for collecting geo-referenced data a...

Secure inductively-coupled communications systems

Method for correcting a 3D location measured by a tracking system a...

Method for merging position information with measurements and filte...

Virtual camera on the bucket of an excavator displaying 3D images o...

Apparatus and method for locating subsurface objects in conductive...

Patents Applicationslast 30 patents

ROAMING MOBILE SENSOR PLATFORM FOR COLLECTING GEO-REFERENCED DATA A...

CONFORMAL AND CONFIGURABLE MILLIMETER-WAVE INTEGRATED ARRAY RADAR I...

Roaming Mobile Sensor Platform For Collecting Geo-Referenced Data a...

Secure Inductively-Coupled Communications Systems

Method for correcting a 3D location measured by a tracking system a...

Method for merging position information with measurements and filte...

Virtual camera on the bucket of an excavator displaying 3D images o...

Apparatus and method for locating subsurface objects in conductive...