Inventor

LEVI CAMPBELL

Inventor
US

Overview

8→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H05Kprimary
H05KPrinted circuits28%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
A61FFilters implantable into blood vessels6%
C02FTreatment of water, waste water, sewage, or sludge6%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
G08BSignalling systems, e.g. personal calling systems6%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to IBM (7)· patent assignee history
2021–2026Based in US· patent location history
2024Patents assigned to ORION ADVISOR SERVICES LLC (1)· patent assignee history
2024Patents assigned to ORION ADVISOR TECH LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM72021–2026
ORION ADVISOR SERVICES LLC12024
ORION ADVISOR TECH LLC12024
Locations
LocationPatentsSpan
US82021–2026