Inventor

Daniel Edward Mollmann

Inventor
Cincinnati, OH, US

Overview

25→
Patents
1994–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 25 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 turbines21%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
Y02TClimate change mitigation technologies related to transportation16%
F04DNon-positive-displacement pumps12%
Y10TTechnical subjects covered by former us classification8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
F16CShafts3%
F02CGas-turbine plants2%
F02KJet-propulsion plants2%
PatentTitleYear
11,111,815Frangible gas turbine engine airfoil with fusion cavities202110,920,607Metallic compliant tip fan blade202110,422,348Unsymmetrical turbofan abradable grind for reduced rub loads20199,121,294'Fan blade with composite core and wavy wall trailing edge cladding'20158,662,834'Method for reducing tip rub loading'20148,657,570'Rotor blade with reduced rub loading'20148,313,279'Dual rotor vibration monitoring'20128,180,596'Methods and apparatus for assembling rotatable machines'20128,167,531'Method and apparatus for supporting rotor assemblies during unbalances'20127,972,109'Methods and apparatus for fabricating a fan assembly for use with turbine engines'20117,920,973'System and method for converting clearance data into vibration data'20117,780,410'Method and apparatus for gas turbine engines'20107,685,876'Methods and systems for balancing a rotatable member'20107,497,662'Methods and systems for assembling rotatable machines'20097,416,389'Methods and apparatus for assembling rotatable machines'20087,287,958'Methods and apparatus for assembling rotatable machines'20077,260,892'Methods for optimizing turbine engine shell radial clearances'20077,090,464'Methods and apparatus for assembling rotatable machines'20066,983,199'Vibration measurement and recording system and method'20066,908,285'Methods and apparatus for assembling rotatable machines'20056,909,948'Accelerometer configuration'20056,491,497'Method and apparatus for supporting rotor assemblies during unbalances'20026,445,995'Vibration sensing in gas turbine engine'20025,396,791'Engine testing mounting adaptor'19955,344,239'Squeeze film bearing damper with annular end plenums'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2021Patents assigned to GEN ELECTRIC (25)· patent assignee history
1994–2021Based in Cincinnati, OH, US· patent location history
2006Based in Cincinatti, OH, US· patent location history
2012–2014Patents assigned to MOLLMANN DANIEL E (3)· patent assignee history
2012–2015Patents assigned to MOLLMANN DANIEL EDWARD (3)· patent assignee history
2014–2015Patents assigned to KRAY NICHOLAS JOSEPH (3)· patent assignee history
2014Patents assigned to CRALL DAVID W (2)· patent assignee history
2021Based in Mason, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC251994–2021
KRAY NICHOLAS JOSEPH32014–2015
MOLLMANN DANIEL Eself32012–2014
MOLLMANN DANIEL EDWARDself32012–2015
CRALL DAVID W22014
Locations
LocationPatentsSpan
Cincinnati, OH, US231994–2021
Mason, OH, US12021
Cincinatti, OH, US12006