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Inventor

RONALD W. CALL

Inventor
US

Overview

1→
Patents
2023
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
H01LSemiconductor devices20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
11,626,349Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CELGARD LLC (1)· patent assignee history
2023Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CELGARD LLC12023
Locations
LocationPatentsSpan
US12023