Inventor

David E. Evans

Inventor
Downingtown, PA, US

Overview

21→
Patents
2007–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

A61Bprimary
A61BDiagnosis51%
A61FFilters implantable into blood vessels43%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G11BInformation storage based on relative movement between record carrier and transducer3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to BLACKSTONE MEDICAL INC (4)· patent assignee history
2007–2013Based in Downington, PA, US· patent location history
2010–2019Based in Downingtown, PA, US· patent location history
2012–2015Patents assigned to EVANS DAVID E (4)· patent assignee history
2013–2015Patents assigned to DEPUY SYNTHES PRODUCTS LLC (4)· patent assignee history
2014–2016Patents assigned to EVANS DAVID (3)· patent assignee history
2014–2017Based in West Chester, PA, US· patent location history
2016–2020Patents assigned to DEPUY SYNTHES PRODUCTS INC (9)· patent assignee history
2016–2018Based in Cebu, PH· patent location history
2018–2020Based in Atlanta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEPUY SYNTHES PRODUCTS INC92016–2020
BLACKSTONE MEDICAL INC42007–2016
DEPUY SYNTHES PRODUCTS LLC42013–2015
EVANS DAVID Eself42012–2015
EVANS DAVIDself32014–2016
Locations
LocationPatentsSpan
Downingtown, Pennsylvania, US82010–2019
West Chester, Pennsylvania, US42014–2017
Atlanta, Georgia, US32018–2020
Cebu, PH22016–2018
Downington, Pennsylvania, US22007–2013