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Inventor

ERNEST SPANGLER

Inventor
US

Overview

4→
Patents
2023–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

LOC15primary
LOC1533%
B25FCombination or multi-purpose tools not otherwise provided for17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H02KDynamo-electric machines17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
12,587,070Electric power head for outdoor power equipment2026D1099987Equipment powerhead2025D1073744Walk behind mower2025D0987555Battery pack2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to NANJING CHERVON IND CO LTD (1)· patent assignee history
2023–2026Based in US· patent location history
2025–2026Patents assigned to GREENWORKS JIANGSU CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREENWORKS JIANGSU CO LTD32025–2026
NANJING CHERVON IND CO LTD12023
Locations
LocationPatentsSpan
US42023–2026