Inventor

David A. Birkner

Inventor

Wayland, MA, US

Overview

10→

Patents

1988–2015

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Lprimary

B01LChemical or physical laboratory apparatus for general use13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

G06KGraphical data reading13%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%

G06VImage or video recognition or understanding13%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data13%

Y10TTechnical subjects covered by former us classification13%

G06FElectric digital data processing3%

G06TImage data processing or generation, in general2%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

PatentTitleYear

9,018,015'Method of securing a chain of custody of a specimen of a donor'2015 8,455,257'System for automatically testing a fluid specimen'2013 8,202,729'Method for automatically testing a fluid specimen'2012 7,943,381'Method for testing specimens located at a plurality of service sites'2011 7,537,733'System for automatically testing a fluid specimen'2009 6,964,752'System for automatically testing a fluid specimen'2005 6,716,393'System for automatically testing a fluid specimen'2004 6,514,461'System for automatically testing a fluid specimen'2003 4,749,990'Image display system and method'1988 4,727,512'Interface adaptor emulating magnetic tape drive'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Wellesley, MA, US· patent location history

2003–2015Patents assigned to ESCREEN INC (8)· patent assignee history

2003–2015Based in Wayland, MA, US· patent location history

2012–2013Patents assigned to BIRKNER DAVID A (2)· patent assignee history

2012–2013Patents assigned to GOODIN JOHN W (2)· patent assignee history

2012–2013Patents assigned to LAPPE MURRAY I (2)· patent assignee history

2012–2013Patents assigned to PATTEN KEITH (2)· patent assignee history

2012Based in Beverly Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ESCREEN INC	8	2003–2015
BIRKNER DAVID Aself	2	2012–2013
GOODIN JOHN W	2	2012–2013
LAPPE MURRAY I	2	2012–2013
PATTEN KEITH	2	2012–2013

Locations

Location	Patents	Span
Wayland, Massachusetts, US	7	2003–2015
Wellesley, Massachusetts, US	2	1988
Beverly Hills, California, US	1	2012