Inventor

Leao Wang

Inventor

Taiping, TW

Overview

1986–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 169 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing71%

B62KCycles6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

LOC215%

H01HElectric switches2%

F16HGearing1%

H03KPulse technique1%

A47BTables1%

A47CChairs1%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body1%

PatentTitleYear

10,004,944Hooking and locking device for elevating footboard of pull-up exercise machine2018 9,855,457'Pull-up fitness exercise machine'2018 9,415,293'Pull-up fitness exercise machine'2016 9,101,220'Smart seat mechanism of an exercise equipment'2015 9,084,910'Control arrangement of an exercise equipment'2015 8,721,504'Cushioning mechanism of a treadmill'2014 8,668,628'Electric treadmill with a folding mechanism by use of two swivel pieces'2014 8,491,424'Folding assembly of table tennis table'2013 8,383,968'Lever switch for safe breaking of a circuit of an exercise apparatus'2013 8,079,939'Electric treadmill with a folding mechanism by use of a swivel piece'2011 7,963,897'Resistance apparatus for a waist-twisting exerciser'2011 7,938,752'Portable operation control panel structure of a sport equipment'2011 7,939,771'Lever switch for safe breaking of a circuit of an exercise apparatus'2011 7,883,448'Side-supporting type folding mechanism for a treadmill'2011 7,867,150'Resistance apparatus of a pendulum mechanism of an exercise equipment'2011 7,862,491'Resistance arrangement of a waist-twisting machine'2011 7,794,361'Swing handle arrangement for an exercise equipment'2010 7,794,363'Rear drive type electric treadmill'2010 7,789,807'Folding mechanism of a treadmill'2010 7,753,824'Finger-touch type sensor for an exercise apparatus'2010 7,749,138'Integrated folding mechanism of a treadmill'2010 7,749,139'Elliptical cross trainer'2010 7,727,121'Stepping and waist-twisting exerciser'2010 7,717,829'Engaging mechanism for a folding apparatus of a treadmill'2010 7,703,845'Saddle-adjusting mechanism of a fitness apparatus'2010 7,671,550'Motor control apparatus providing exercise resistance and auto-rewinding functions'2010 7,670,267'Pace-adjusting mechanism of an elliptical cross trainer'2010 7,569,000'Integrated folding mechanism of a treadmill'2009 7,547,267'Manual slope-adjusting mechanism for an elliptical cross trainer'2009 7,488,033'Mechanism for adjusting a saddle of a fitness apparatus'2009 7,479,095'Interactive exerciser'2009 7,438,671'Manual pace-adjusting mechanism of an elliptical cross trainer'2008 7,402,125'Electronic console with a system for indicating the motion power'2008 7,381,164'Rowing device with a lifting device'2008 7,364,537'Wind resistance mechanism for an exercise apparatus'2008 7,335,135'Treadmill belt lubricating device for an electric treadmill'2008 7,331,905'Fixed safety handle of an elliptical cross trainer'2008 7,300,387'Treadle assembly of an exercise equipment'2007 7,267,636'Structure of rocker arms with optical sensing control for an exercise apparatus'2007 7,267,638'Pace-adjusting mechanism of an elliptical cross trainer'2007 7,252,624'Regulating apparatus for a hydraulic cylinder of a treadmill'2007 7,229,387'Apparatus for diverting static electricity away from a treadmill'2007 7,229,386'Oval-tracked exercise apparatus'2007 7,153,241'Electric treadmill'2006 7,131,935'Oval-tracked exercise apparatus with an adjustable exercise track (II)'2006 7,108,639'Adjustable rowing machine'2006 7,097,595'Fold-up mechanism for an electric treadmill'2006 7,097,592'Oval-tracked exercise apparatus with an adjustable exercise track (I)'2006 7,041,039'Interactive boxing trainer'2006 7,041,038'Folding mechanism for a treadmill'2006 6,967,904'Electronic watch for sports apparatus'2005 6,955,632'Oval-tracked exercise apparatus for simulating hand-movement'2005 6,953,419'Displacement detector of a platform for an exercise apparatus'2005 6,875,157'Emergency switch for an exercise apparatus'2005 6,872,168'Shock absorption structure for a treadmill'2005 6,872,172'Interactive boxing trainer'2005 6,824,499'Control console automatically planning a personal exercise program in accordance with the physical condition measured through the whole exercise session'2004 6,824,503'Crank and base of a treading exercise apparatus'2004 6,821,232'Cushioning unit for an oval-tracked exercise device'2004 6,811,520'Magnetic control multifunctional exercise apparatus with double cable sheave'2004 6,786,853'Rear safety foot rest of a treadmill'2004 6,758,789'Restoring device of a skateboard-like exerciser'2004 6,749,542'Treadmill'2004 6,733,422'Hidden roller of a treadmill'2004 6,723,028'Rocker arm of a treadmill'2004 6,719,669'Displacement detector of a shock absorption unit for a treadmill'2004 6,685,599'Front cover plate for an electric treadmill'2004 6,682,461'Method for controlling an electric treadmill'2004 6,676,572'Folding mechanism of an exercise treadmill'2004 6,626,804'Work-indicating unit of a magnetic control exercise apparatus'2003 6,599,223'Magnetic control multifunctional exercise apparatus'2003 D0476046'Handrail of a treadmill'2003 6,569,062'Lever type, low loading exercise apparatus'2003 6,544,147'Rocker arm for an electric treadmill'2003 6,533,707'Folding mechanism for an exercise treadmill'2003 6,527,678'Electric treadmill to whose console the weight of the operator is automatically sent'2003 6,527,679'Folding mechanism of a motorized treadmill'2003 6,494,814'Rope type folding mechanism for an exercise treadmill'2002 6,475,121'Elevating apparatus of an exercise treadmill'2002 6,461,275'Elevatingly folding unit of electric exercise treadmill'2002 6,432,026'Height-adjustable mechanism for a running frame of a treadmill'2002 6,409,191'Automatic restoring device of a scooter\'s wheel'2002 6,390,955'Safety strip of a protection board of a treadmill'2002 6,336,645'Clamping cushioning mechanism for a skateboard'2002 D0452886'Kickboard'2002 6,325,746'Clamping cushioning mechanism for an exercise apparatus'2001 6,311,994'Skateboard-like exerciser'2001 6,311,998'Geared scooter'2001 6,302,415'Skateboard foot brake'2001 6,300,694'Cooling fan for electric treadmill motor'2001 6,273,842'Electric treadmill with a single motor for adjusting the height of a running board and for folding the treadmill'2001 D0445152'Motorized treadmill'2001 6,234,936'Top-pressing cushioning mechanism for treadmill'2001 6,227,555'Top-press steering device for a skateboard'2001 6,217,058'Folding apparatus of a front support for a skateboard'2001 6,213,919'Anti-toppling device for treadmill\'s frame'2001 6,189,846'Treadmill horizontal, vertical support mechanism'2001 6,182,985'Restoring device of a frame for a skateboard'2001 6,179,754'Sports treadmill'2001 6,171,216'Angle-adjusting device for treadmill supporting frame'2001 6,155,553'Auxiliary steering device for a skateboard'2000 6,152,860'Motor for electric jogging device'2000 6,142,493'Side-sloping steering device for a skateboard'2000 6,132,339'Treading fitness trainer'2000 6,132,340'Cushioning device for treadmill'2000 6,126,575'Modified racing exerciser'2000 6,126,576'Fastener for runway board of jogging device'2000 6,090,017'One-way travel computation detect device for exerciser'2000 6,087,792'Control circuit for motor of electric jogging device'2000 6,068,578'Buffer structure installed in-between the framework of jogging machine and the floor surface'2000 6,053,849'Front pulley of a treadmill'2000 6,050,921'Top weighted shock absorption structure'2000 6,050,922'Casters for treadmill runner'2000 6,042,515'Jogging machine\'s pushing casters'2000 6,033,346'Adjustment mechanism for the rear supporting beam of a treadmill'2000 6,019,707'Casters structure for treadmill runner'2000 6,019,706'Mechanism to the electronic control panel of treadmills'2000 5,989,161'Vibration absorbing structure for treadmill'1999 5,989,160'Belt guiding device for treadmill'1999 5,984,838'Treadmill with a preferred frame'1999 5,967,945'Height control device for treadmill runner frame'1999 D0414518'Exercise treadmill'1999 D0414519'Rowing exerciser'1999 5,916,069'Rowing exerciser with magnetic resistance'1999 5,830,112'Foldable jogging simulator'1998 5,716,304'Elliptical frame structure for exercise bikes'1998 D0384711'V-shaped rear cross bar of an exercising apparatus'1997 D0384380'Gymnastic bike'1997 D0380796'Exercise bike'1997 D0380795'Exercise bike'1997 D0380242'Multipurpose exercising apparatus'1997 5,616,105'Rowing machine'1997 5,591,111'Sit-up exercise apparatus'1997 5,582,562'Collapsible riding type exercise apparatus'1996 5,573,482'Exercising apparatus'1996 5,569,130'Rowing machine'1996 5,569,138'Multi-purpose exercising apparatus'1996 5,549,535'Body building station'1996 D0372284'Exercise bike'1996 D0372060'Exercise bicycle'1996 5,529,561'Leg press'1996 D0369843'Exercise treadmill'1996 5,496,242'Pull-up exercising machine with safety air buffer'1996 5,484,358'Automatic magnetic controller for magnetic tension by setting wattage'1996 D0358855'Rowing exerciser'1995 D0358624'Stepping exerciser with a seat'1995 D0358437'Riding exerciser'1995 5,387,169'Horizontal stepper'1995 5,385,063'Transmission mechanism for magnetic damping type step machine'1995 5,383,819'Damping device for gymnastic apparatus'1995 5,370,593'Bevel seated rowing machine'1994 5,362,296'Chair mounting exercising unit'1994 5,356,357'Riding exerciser'1994 5,344,371'Exerciser for simulating mountain climbing and running movements'1994 5,338,271'Exerciser device for simulating mountain climbing and running'1994 5,336,149'Abdominal and hip exercising apparatus'1994 5,326,339'Exercising machine carrying wheel assembly'1994 5,324,246'Multi-purpose physical exercising machine'1994 5,322,481'Exerciser driving mechanism'1994 D0347668'Stepping exerciser'1994 D0347040'Multi-purpose physical exerciser'1994 5,308,306'Abdomen exercising apparatus'1994 5,300,005'Structure of abdomen exerciser'1994 D0334042'Exercise bicycle'1993 5,183,448'Foot training machine'1993 5,094,447'Structure of stationary bicycle magnetic retarding field'1992 5,076,572'Driving mechanism of an exercise device'1991 5,007,631'Structure of climbing exerciser with a counter-weight freewheel mechanism'1991 4,621,623'Multi-function gymnastic device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2018Patents assigned to WANG LEAO (55)· patent assignee history

1986–2018Based in Taichung, TW· patent location history

1992–2000Patents assigned to GREENMASTER IND CORP (42)· patent assignee history

1994–1995Patents assigned to GREENMASTER IND CORPORATION (5)· patent assignee history

1995–2014Based in Taiping, TW· patent location history

2005–2008Patents assigned to WU PETER (9)· patent assignee history

2006–2008Patents assigned to FITCREW CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WANG LEAOself	55	1986–2018
GREENMASTER IND CORP	42	1992–2000
WU PETER	9	2005–2008
GREENMASTER IND CORPORATION	5	1994–1995
FITCREW CORP	2	2006–2008

Locations

Location	Patents	Span
Taiping, TW	93	1995–2014
Taichung, TW	76	1986–2018