Inventor

JOHN R. STARK

Inventor
US

Overview

4→
Patents
2024–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels30%
A41DOuterwear20%
G01KMeasuring temperature20%
A61BDiagnosis10%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
H05BElectric heating10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (1)· patent assignee history
2024–2025Based in US· patent location history
2025Patents assigned to SOLVENTUM INTELLECTUAL PROPERTIES COMPANY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY32025
3M INNOVATIVE PROPERTIES COMPANY12024
Locations
LocationPatentsSpan
US42024–2025