Inventor
Douglas R. Cyr
Inventor
Livermore, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties23%
B01LChemical or physical laboratory apparatus for general use20%
Y10TTechnical subjects covered by former us classification14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C10GCracking hydrocarbon oils6%
C10LFuels not otherwise provided for6%
F16KValves6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G05DSystems for controlling or regulating non-electric variables6%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
8,987,159'Integrated alkylation process to make blended alkylate gasoline'20158,704,018'Extracted conjunct polymer naphtha'20148,021,056'Microfluidic connections'20117,925,125'Microfluidic detection device having reduced dispersion and method for making same'20117,867,694'Composite polymer microfluidic control device'20117,802,923'Microfluidic connections'20107,336,860'Microfluidic detection device having reduced dispersion and method for making same'20087,296,592'Composite polymer microfluidic control device'20077,050,660'Microfluidic detection device having reduced dispersion and method for making same'20066,963,062'Method for multiplexed optical detection including a multimode optical fiber in which propagation modes are coupled'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2008Patents assigned to EKSIGENT TECHNOLOGIES LLC (4)· patent assignee history
2005–2015Based in Livermore, CA, US· patent location history
2010–2011Patents assigned to SCIEX LLC AB (3)· patent assignee history
2014–2015Patents assigned to CHENG MICHAEL TUNG-HAI (2)· patent assignee history
2014–2015Patents assigned to CHEVRON USA INC (2)· patent assignee history
2014–2015Patents assigned to CYR DOUGLAS ROBERT (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EKSIGENT TECHNOLOGIES LLC | 4 | 2005–2008 |
| SCIEX LLC AB | 3 | 2010–2011 |
| CHENG MICHAEL TUNG-HAI | 2 | 2014–2015 |
| CHEVRON USA INC | 2 | 2014–2015 |
| CYR DOUGLAS ROBERTself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livermore, California, US | 10 | 2005–2015 |