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Inventor

James D. Baldwin

Inventor
Pawtucket, RI, US

Overview

5→
Patents
1999–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B60Lprimary
B60LPropulsion of electrically-propelled vehicles15%
B62KCycles15%
Y02TClimate change mitigation technologies related to transportation15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%
B29CShaping or joining of plastics5%
B62JCycle saddles or seats5%
B62MRider propulsion of wheeled vehicles or sledges5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
LOC125%
PatentTitleYear
10,828,820Extrusion die systems, die changers, and related methods20207,255,191'Composite construction vehicle frame'20076,326,765'Electric scooter with on-board charging system'20016,047,786'Electric vehicle and frame therefor'2000D0403990'Scooter body'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to VECTRIX CORP (4)· patent assignee history
1999–2000Based in Smyrna, GA, US· patent location history
2001–2007Based in Pawtucket, RI, US· patent location history
2020Patents assigned to PSI POLYMER SYSTEMS INC (1)· patent assignee history
2020Based in Hudson, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VECTRIX CORP41999–2007
PSI POLYMER SYSTEMS INC12020
Locations
LocationPatentsSpan
Pawtucket, RI, US22001–2007
Smyrna, Georgia, US21999–2000
Hudson, NC, US12020