Athens, Ohio
United States
24
2023-10-19
The entities that hold a legal rights for patent applications filed by inventor Berchowitz David M.:
David M. Berchowitz from Athens, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for improving gas bearing function at low thermal cooling power
#2 | 2022-10-27Dynamic frequency tuning for driving a free-piston gamma-type Stirling heat-pump at minimum electrical power input or maximum thermal cooling power depending upon current thermal conditions
#3 | 2022-01-06Method for and control system with piston amplitude recovery for free-piston machines
#4 | 2019-06-13Independent auxiliary thermosiphon for inexpensively extending active cooling to additional freezer interior walls
#5 | 2018-08-09Energy efficient biological freezer with vial management system
#6 | 2017-10-05Door latch with opening and closing mechanical advantage
#7 | 2017-09-14VEHICLE AND STORAGE LNG SYSTEMS
#8 | 2017-03-02ENERGY EFFICIENT BIOLOGICAL FREEZER WITH VIAL MANAGEMENT SYSTEM
#9 | 2017-03-02Energy efficient biological freezer with vial management system
#10 | 2014-01-23VEHICLE AND STORAGE LNG SYSTEMS
#11 | 2013-10-03Energy efficient biological freezer with vial management system
#12 | 2013-02-21Free-piston stirling machine in an opposed piston gamma configuration having improved stability, efficiency and control
#13 | 2011-04-28Lubricant free, reduced mass, free-piston, Stirling machine having reciprocating piston drivingly linked to rotary electromagnetic transducer moving in rotational oscillation
#14 | 2011-03-10Bearing support system for free-piston stirling machines
#15 | 2011-01-13Gamma type free-piston stirling machine configuration
#16 | 2010-12-02Involute Foil Regenerator
#17 | 2009-08-06Stirling cycle engine
#18 | 2009-02-12Resonant stator balancing of free piston machine coupled to linear motor or alternator
#19 | 2007-02-06Multiple-cylinder, free-piston, alpha configured stirling engines and heat pumps with stepped pistons
#20 | 2006-07-11Condenser evaporator and cooling device
#21 | 2006-06-08Apparatus for determining free piston position and an apparatus for controlling free piston position
#22 | 2006-03-16Involute foil regenerator method
#23 | 2006-01-31Involute foil regenerator
#24 | 2005-01-20Regenerator, and heat regenerative system for fluidized gas using the regenerator
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