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Inventor

Bikramjit Chatterjee

Inventor
State College, PA, US

Overview

2→
Patents
1986–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
10,900,369Anti-coning aspirating face seal20214,583,285'Method of making self-supporting electrode for sea-water batteries'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to ENGELHARD CORP (1)· patent assignee history
1986Based in Chessington, GB· patent location history
2021Patents assigned to GEN ELECTRIC (1)· patent assignee history
2021Based in State College, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENGELHARD CORP11986
GEN ELECTRIC12021
Locations
LocationPatentsSpan
State College, Pennsylvania, US12021
Chessington, GB11986