Inventor profile of:

Jun Ma

City:

Penfield, New York

Country:

United States

Published Applications:

40

Last publication date:

2020-12-24

Top Assignees for applications by Jun Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Jun:

Recent patent applications by Ma Jun

Jun Ma from Penfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-12-24
US20200398476A1
Performing operations; transporting

Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers

#2 | 2018-04-26
US20180111308A1
Performing operations; transporting

Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers

#3 | 2017-06-08
US20170157844A1
Performing operations; transporting

Extrusion printheads for three-dimensional object printers

#4 | 2016-11-24
US20160339635A1
Performing operations; transporting

Pin-actuated printhead

#5 | 2016-06-09
US20160159092A1
Performing operations; transporting

Printhead configured for use with high viscosity materials

#6 | 2016-04-05
US14743064
Performing operations; transporting

Printhead configured to refill nozzle areas with high viscosity materials

#7 | 2015-05-07
US20150124012A1
Performing operations; transporting

Working fluids for high frequency elevated temperature thermo-pneumatic actuation

#8 | 2014-03-13
US20140071208A1
Electricity

High density three-dimensional electrical interconnections

#9 | 2014-01-23
US20140022320A1
Performing operations; transporting

Multiple layer filter

#10 | 2014-01-23
US20140022311A1
Performing operations; transporting

Thermal bubble jetting mechanism, method of jetting and method of making the mechanism

#11 | 2013-08-15
US20130208057A1
Performing operations; transporting

Water vapor control structure

#12 | 2013-06-27
US20130162723A1
Performing operations; transporting

Ink jet printing systems and methods with pre-fill and dimple design

#13 | 2011-12-08
US20110298870A1
Performing operations; transporting

Multiple priming holes for improved freeze/thaw cycling of MEMSjet printing devices

#14 | 2011-12-08
US20110298866A1
Performing operations; transporting

Low-adhesion coating to eliminate damage during freeze/thaw of MEMSjet printheads

#15 | 2010-12-23
US20100321432A1
Performing operations; transporting

Ink jet printing systems and methods with pre-fill and dimple design

#16 | 2009-12-31
US20090322827A1
Performing operations; transporting

Decreased actuation voltage in MEMS devices by constraining membrane displacement without using conductive “landing pad”

#17 | 2008-03-13
US20080061163A1
Performing operations; transporting

Device and system for dispensing fluids into the atmosphere

#18 | 2008-02-14
US20080035765A1
Human necessities

Environmental system including a micromechanical dispensing device

#19 | 2008-02-14
US20080035764A1
Human necessities

Environmental system including a micromechanical dispensing device

#20 | 2007-12-06
US20070279457A1
Performing operations; transporting

Electrostatic actuator and method of making the electrostatic actuator

#21 | 2007-09-13
US20070210183A1
Human necessities

Environmental system including a micromechanical dispensing device

#22 | 2007-01-04
US20070002604A1
Physics

Electromechanical memory cell with torsional movement

#23 | 2006-12-28
US20060291794A1
Physics

Waveguide shuttle MEMS variable optical attenuator

#24 | 2006-12-28
US20060289674A1
Human necessities

Device and system for dispensing fluids into the atmosphere

#25 | 2006-10-12
US20060228069A1
Performing operations; transporting

Actuator and systems and methods

#26 | 2006-10-05
US20060222287A1
Physics

Actuator and latching systems and methods

#27 | 2006-08-24
US20060186220A1
Human necessities

Device and system for dispensing fluids into the atmosphere

#28 | 2006-07-04
US10727191
-

Bistable microelectromechanical system based structures, systems and methods

#29 | 2006-06-15
US20060127029A1
Physics

Cantilever beam MEMS variable optical attenuator

#30 | 2006-01-05
US20060002652A1
Physics

Optical shuttle system and method used in an optical switch

#31 | 2005-12-27
US11010768
-

Methodology for a MEMS variable optical attenuator

#32 | 2005-11-22
US10712200
-

MEMS waveguide shuttle optical latching switch

#33 | 2005-09-20
US10712203
-

MEMS optical latching switch

#34 | 2005-06-16
US20050130747A1
Human necessities

Video game system including a micromechanical dispensing device

#35 | 2005-06-16
US20050129568A1
Human necessities

Environmental system including a micromechanical dispensing device

#36 | 2005-06-16
US20050127207A1
Human necessities

Micromechanical dispensing device and a dispensing system including the same

#37 | 2005-06-16
US20050127206A1
Human necessities

Device and system for dispensing fluids into the atmosphere

#38 | 2005-02-10
US20050031288A1
Physics

Thermal actuator and an optical waveguide switch including the same

#39 | 2005-02-10
US20050031253A1
Performing operations; transporting

Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same

#40 | 2005-02-10
US20050031252A1
Performing operations; transporting

Thermal actuator and an optical waveguide switch including the same

InventorID:

309103