Inventor
Darren Lee Hallman
Inventor
Scotia, NY, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing12%
F16CShafts9%
F02CGas-turbine plants8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F03DWind motors5%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
D06FLaundering, drying, ironing, pressing or folding textile articles3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,832,753Components including structures having decoupled load paths202010,711,877Passive lubrication system for gas turbine engine gearbox during wind milling202010,661,552Systems and methods for advanced additive manufacturing202010,641,332Roller element bearing with preloaded hydrodynamic cage guides202010,508,731Apparatus and method for managing pinch loads on a gear201910,488,279Components configured to autonomously detect and accommodate structural changes201910,408,304Gears having reduced roller element stresses and methods of manufacturing such gears201910,400,678Apparatus and system for light-weight, flexible double-helical gear201910,247,298Resilient bearing pin and gear assemblies including resilient bearing pins201910,247,297Apparatus for a gearbox with multiple scavenge ports201910,228,024Reduced-weight bearing pins and methods of manufacturing such bearing pins201910,030,708Roller bearing cage for use in a gearbox20189,429,191'Journal bearing assemblies and methods of assembling same'20169,121,448'Hermetically sealed damper assembly and methods of assembling same'20158,657,714'Journal bearing and method of facilitating hydrodynamic oil flow, load capacity and optimization of bearing performance'20148,550,957'Gear system and method for using same'20138,550,955'Pin for planetary gear system'20138,491,435'Journal bearing for use in epicyclical gearbox and method of facilitating hydrodynamic oil flow in the journal bearing'20138,364,424'System and method for monitoring a wind turbine gearbox'20138,287,423'Planetary gear system'20128,235,861'Split torque compound planetary drivetrain for wind turbine applications'20128,172,717'Compliant carrier wall for improved gearbox load sharing'20127,926,311'Integral laundry cleaning and drying system and method'20117,693,264'Antechamber control reducing leak through ferrofluid seals'20107,681,419'Dry cleaning solvent filter'20107,671,593'RF body coil with acoustic isolation of conductors'20107,519,158'Pumping schemes for X-ray tubes with ferrofluid seals'20097,308,808'Apparatus and method for article cleaning'20077,210,182'System and method for solvent recovery and purification in a low water or waterless wash'20077,197,115'Cantilever and straddle x-ray tube configurations for a rotating anode with vacuum transition chambers'20076,396,268'Magnetic resonance imaging device having magnetic field disturbance compensation'20026,379,040'X-ray positioning arm noise reduction system'20025,959,379'Vibration-isolation grommet and motor assembly containing same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2020Patents assigned to GEN ELECTRIC (31)· patent assignee history
1999–2011Based in Clifton Park, NY, US· patent location history
2010–2020Based in Scotia, NY, US· patent location history
2012–2013Patents assigned to HALLMAN DARREN LEE (7)· patent assignee history
2012–2013Patents assigned to LOPEZ FULTON JOSE (5)· patent assignee history
2012–2013Patents assigned to ERNO DANIEL JASON (3)· patent assignee history
2012–2013Patents assigned to ZIRIN ROBERT MICHAEL (3)· patent assignee history
2014Based in Niskayuna, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 31 | 1999–2020 |
| HALLMAN DARREN LEEself | 7 | 2012–2013 |
| LOPEZ FULTON JOSE | 5 | 2012–2013 |
| ERNO DANIEL JASON | 3 | 2012–2013 |
| ZIRIN ROBERT MICHAEL | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scotia, New York, US | 23 | 2010–2020 |
| Clifton Park, New York, US | 9 | 1999–2011 |
| Niskayuna, New York, US | 1 | 2014 |