Inventor

David Alan Calderwood

Inventor
Chapel Hill, NC, US

Overview

24→
Patents
2008–2020
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

LOC15primary
LOC1521%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
G07FCoin-freed or like apparatus12%
G02BOptical elements, systems or apparatus9%
G06FElectric digital data processing7%
A61BDiagnosis5%
A61KPreparations for medical, dental or toiletry purposes5%
B01LChemical or physical laboratory apparatus for general use5%
G06TImage data processing or generation, in general5%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Based in Chapel Hill, NC, US· patent location history
2010–2016Patents assigned to PARATA SYSTEMS LLC (13)· patent assignee history
2012–2016Patents assigned to CALDERWOOD DAVID ALAN (7)· patent assignee history
2012–2016Patents assigned to EBERDT III JESSE SAMUEL (6)· patent assignee history
2012–2016Patents assigned to RHOADS JR THOMAS P (6)· patent assignee history
2014–2020Patents assigned to ADVANCED ANIMAL DIAGNOSTICS INC (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PARATA SYSTEMS LLC132010–2016
ADVANCED ANIMAL DIAGNOSTICS INC102014–2020
CALDERWOOD DAVID ALANself72012–2016
EBERDT III JESSE SAMUEL62012–2016
RHOADS JR THOMAS P62012–2016
Locations
LocationPatentsSpan
Chapel Hill, NC, US242008–2020