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Inventor

SPENCER BARRETT

Inventor
US

Overview

3→
Patents
2022–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body33%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C01BNon-metallic elements11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
PatentTitleYear
12,276,628Systems and methods for measuring electrical characteristic of medical fluids202511,879,860Systems and methods for measuring electrical characteristic of medical fluids202411,331,597Cation exchange materials for dialysis systems2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to FRESENIUS MEDICAL CARE HOLDINGS INC (3)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRESENIUS MEDICAL CARE HOLDINGS INC32022–2025
Locations
LocationPatentsSpan
US32022–2025