Inventor
Lakshmanan Valliappan
Inventor
Karnataka, IN
Overview
Patents· 7 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 turbines29%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants29%
F04DNon-positive-displacement pumps14%
Y02TClimate change mitigation technologies related to transportation14%
F02CGas-turbine plants10%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%
PatentTitleYear
10,774,652Airfoil shape for a compressor202010,436,214Airfoil shape for tenth stage compressor stator vane201910,415,595Airfoil shape for fifth stage compressor stator vane20199,951,790Airfoil shape for a compressor20189,546,555'Tapered part-span shroud'20179,169,782'Turbine to operate at part-load'20158,834,107'Turbine blade tip shroud for use with a tip clearance control system'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to GEN ELECTRIC (7)· patent assignee history
2014–2015Patents assigned to VALLIAPPAN LAKSHMANAN (2)· patent assignee history
2014Patents assigned to SUBRAMANIVAN MOORTHI (1)· patent assignee history
2014–2020Based in Karnataka, IN· patent location history
2015Patents assigned to GARG UMESH (1)· patent assignee history
2015Patents assigned to JOHN JOSHY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 2014–2020 |
| VALLIAPPAN LAKSHMANANself | 2 | 2014–2015 |
| GARG UMESH | 1 | 2015 |
| JOHN JOSHY | 1 | 2015 |
| SUBRAMANIVAN MOORTHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Karnataka, IN | 7 | 2014–2020 |