Inventor

Lien-Chuan Yang

Inventor

Taipei, TW

Overview

1988–2012

Patent span

Human necessities

Primary field (CPC A)

Patents· 34 as inventor

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

LOC21primary

LOC2131%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing25%

A63CSkates9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

A43BCharacteristic features of footwear6%

B62BHand-propelled vehicles, e.g. hand carts or perambulators6%

E04HBuildings or like structures for particular purposes3%

F02KJet-propulsion plants3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

LOC123%

PatentTitleYear

8,267,846'Exercise wheel'2012 7,935,037'Gripping power training bender'2011 D0566206'Jump rope handle'2008 D0561850'Hand grip exerciser'2008 7,316,239'Sunshade tent'2008 7,229,388'Exercise rowing machine'2007 7,115,077'Exercise rowing machine'2006 6,945,919'Balance-exercising semi-spherical apparatus'2005 6,883,824'Twin-bar golf cart'2005 6,789,808'Three-sectional golf cart structure'2004 6,679,505'Structure of sole plate of a roller skate'2004 D0484930'Exercise stepper'2004 D0483821'Exercise bike with three wheels'2003 D0482416'Small size exercise bike'2003 D0482084'Small size exercise bike'2003 D0482170'Double rails golf cart'2003 D0464697'Skate base'2002 6,454,279'Skate with foldable wheels'2002 D0460505'Hand grip exerciser'2002 D0459777'Shoes with collapsible rollers'2002 6,308,965'In-line skate structure'2001 D0444836'In-line skate'2001 6,066,076'Stepping exerciser'2000 5,630,776'Folding dumbell rest'1997 D0372509'Physical exerciser'1996 D0369841'Door mountable sit up exerciser'1996 D0358857'Hand grip exerciser'1995 D0358182'Combined stepping and twisting exerciser'1995 D0329887'Climbing exerciser'1992 4,981,033'Gage for rocket motor data acquisition'1991 D0309335'Cycle exerciser'1990 D0309337'Cycle exerciser'1990 D0309336'Cycle exerciser'1990 4,722,523'Assembled multi-use physical fitness exerciser'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1992Patents assigned to YANG LIEN C (6)· patent assignee history

1988–2012Based in Taipei, TW· patent location history

1991Based in LaCanada, CA, US· patent location history

1995–2012Patents assigned to YANG LIEN-CHUAN (11)· patent assignee history

2005Patents assigned to YANG LIEN CHUAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YANG LIEN-CHUANself	11	1995–2012
YANG LIEN Cself	6	1988–1992
YANG LIEN CHUANself	1	2005

Locations

Location	Patents	Span
Taipei, TW	33	1988–2012
LaCanada, California, US	1	1991