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Inventor

Debdulal Das

Inventor
Kolkata, IN

Overview

3→
Patents
2014–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 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 turbines38%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants38%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
10,689,993Airfoil shape for turbine nozzles20209,145,789'Impingement plate for damping and cooling shroud assembly inter segment seals'20158,714,911'Impingement plate for turbomachine components and components equipped therewith'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to GEN ELECTRIC (3)· patent assignee history
2014–2015Patents assigned to DAS DEBDULAL (2)· patent assignee history
2014Patents assigned to DEVANGADA SIDDARAJA MALLIKARJUNA (1)· patent assignee history
2014Patents assigned to GIRI SHEO NARAIN (1)· patent assignee history
2014Based in Bangalore, IN· patent location history
2015Patents assigned to ADAVIKOLANU SIVA RAM SURYA SANYASI (1)· patent assignee history
2015Based in Karnataka, IN· patent location history
2020Based in Kolkata, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC32014–2020
DAS DEBDULALself22014–2015
ADAVIKOLANU SIVA RAM SURYA SANYASI12015
DEVANGADA SIDDARAJA MALLIKARJUNA12014
GIRI SHEO NARAIN12014
Locations
LocationPatentsSpan
Kolkata, IN12020
Karnataka, IN12015
Bangalore, IN12014