Inventor

Keshava B. Kumar

Inventor
South Windsor, CT, US

Overview

30→
Patents
1994–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 30 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 turbines23%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%
Y02TClimate change mitigation technologies related to transportation11%
F01CRotary-piston or oscillating-piston machines or engines9%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines7%
B05DProcesses for applying fluent materials to surfaces, in general6%
F02CGas-turbine plants5%
F02KJet-propulsion plants2%
G06FElectric digital data processing2%
PatentTitleYear
10,990,452Reliability determination of workload migration activities202110,976,934Prioritizing pages to transfer for memory sharing202110,060,291Mid-turbine frame rod and turbine case flange20188,707,710'Tailorable design configuration topologies for aircraft engine mid-turbine frames'20148,568,083'Spool support structure for a multi-spool gas turbine engine'20138,388,306'Method for varying the geometry of a mid-turbine frame'20138,205,431'Bearing-like structure to control deflections of a rotating component'20128,181,466'Mid-turbine frame'20128,181,467'Mid-turbine frame torque box having a concave surface'20128,113,768'Actuated variable geometry mid-turbine frame design'20128,075,259'Turbine vane airfoil with turning flow and axial/circumferential trailing edge configuration'20118,001,791'Turbine engine frame having an actuated equilibrating case'20117,815,417'Guide vane for a gas turbine engine'20107,797,946'Double U design for mid-turbine frame struts'20107,775,049'Integrated strut design for mid-turbine frames with U-base'20107,762,087'Rotatable integrated segmented mid-turbine frames'20107,677,047'Inverted stiffened shell panel torque transmission for loaded struts and mid-turbine frames'20107,632,064'Variable geometry guide vane for a gas turbine engine'20097,610,763'Tailorable design configuration topologies for aircraft engine mid-turbine frames'20097,594,404'Embedded mount for mid-turbine frame'20097,594,405'Catenary mid-turbine frame design'20097,153,111'Screw machine'20066,988,877'Screw machine'20066,986,652'Screw machine'20066,893,240'Screw machine'20056,506,037'Screw machine'20036,422,847'Screw rotor tip with a reverse curve'20026,167,771'Clearance distribution to reduce the leakage area'20016,139,299'Conjugate screw rotor profile'20005,370,156'Reduced noise valve stop'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Fayetteville, NY, US· patent location history
2000–2006Patents assigned to CARRIER CORP (8)· patent assignee history
2000Based in Manlius, NY, US· patent location history
2001–2018Based in South Windsor, CT, US· patent location history
2009–2018Patents assigned to UNITED TECHNOLOGIES CORP (19)· patent assignee history
2011–2014Patents assigned to KUMAR KESHAVA B (7)· patent assignee history
2012–2014Patents assigned to SOMANATH NAGENDRA (6)· patent assignee history
2012–2013Patents assigned to SOWA WILLIAM A (3)· patent assignee history
2021Based in Bangalore, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP192009–2018
CARRIER CORP82000–2006
KUMAR KESHAVA Bself72011–2014
SOMANATH NAGENDRA62012–2014
SOWA WILLIAM A32012–2013
Locations
LocationPatentsSpan
South Windsor, CT, US262001–2018
Bangalore, IN22021
Manlius, New York, US12000
Fayetteville, New York, US11994