Inventor

JOEL HELGERSON

Inventor
US

Overview

7→
Patents
2021–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Bprimary
A61BDiagnosis50%
A61FFilters implantable into blood vessels36%
A61MDevices for introducing media into, or onto, the body14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to NEOCHORD INC (5)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to CROSSROADS EXTREMITY SYSTEMS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEOCHORD INC52021–2025
CROSSROADS EXTREMITY SYSTEMS LLC22022–2025
Locations
LocationPatentsSpan
US72021–2025