Inventor
Jeffrey A. Koehler
Inventor
Pasadena, CA, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation14%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H04LTransmission of digital information, e.g. telegraphic communication7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B01LChemical or physical laboratory apparatus for general use6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B81BMicrostructural devices or systems, e.g. micromechanical devices6%
PatentTitleYear
9,744,499'Hybrid nanoparticle TFC membranes'20179,597,642'Hybrid TFC RO membranes with non-metallic additives'20179,254,465'Hybrid nanoparticle TFC membranes'20168,801,935'Hybrid TFC RO membranes with non-metallic additives'20148,603,340'Hybrid nanoparticle TFC membranes'20138,567,612'Hybrid TFC RO membranes with nitrogen additives'20138,177,978'Reverse osmosis membranes'20127,477,637'Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization'20097,261,812'Multi-column separation devices and methods'20077,153,421'Frit material and bonding method for microfluidic separation devices'20066,973,079'Apparatus and method for scaling a switching fabric in a network switching node'20056,923,907'Separation column devices and fabrication methods'20056,891,823'Apparatus and method for scaling a switching fabric in a network switching node'20056,848,462'Adhesiveless microfluidic device fabrication'20056,814,859'Frit material and bonding method for microfluidic separation devices'20046,650,660'Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization'20036,553,035'Apparatus and method for queuing data'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2009Patents assigned to PLURIS INC (5)· patent assignee history
2003–2005Based in Westborough, MA, US· patent location history
2004–2007Patents assigned to NANOSTREAM INC (5)· patent assignee history
2004–2017Based in Pasadena, CA, US· patent location history
2009Based in Westb rough, MA, US· patent location history
2012–2014Patents assigned to KOEHLER JEFFREY ALAN (4)· patent assignee history
2012–2014Patents assigned to KURTH CHRISTOPHER JAMES (4)· patent assignee history
2012–2013Patents assigned to BURK ROBERT LEON (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NANOSTREAM INC | 5 | 2004–2007 |
| PLURIS INC | 5 | 2003–2009 |
| KOEHLER JEFFREY ALANself | 4 | 2012–2014 |
| KURTH CHRISTOPHER JAMES | 4 | 2012–2014 |
| BURK ROBERT LEON | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pasadena, California, US | 12 | 2004–2017 |
| Westborough, Massachusetts, US | 4 | 2003–2005 |
| Westb rough, Massachusetts, US | 1 | 2009 |