Inventor

Cheng-Fan Yang

Inventor

Tainan, TW

Overview

37→

Patents

2000–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 37 as inventor

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

B62Bprimary

B62BHand-propelled vehicles, e.g. hand carts or perambulators37%

LOC1222%

A47DFurniture specially adapted for children17%

Y10TTechnical subjects covered by former us classification7%

B60NSeats specially adapted for vehicles2%

B62KCycles2%

E04GScaffolding2%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%

F16CShafts2%

F16DCouplings for transmitting rotation2%

PatentTitleYear

D0904713Frame for a hand cart2020 10,694,865Foldable enclosure apparatus having a locking device for a baby bed2020 10,286,942Locking device for wheels of a baby carriage2019 10,219,634Supporting apparatus for a crib2019 10,167,008Stroller frame2019 9,756,964'Foldable enclosure apparatus for a baby bed'2017 8,915,516'Convertible tandem stroller frame'2014 7,753,398'Baby stroller frame with seat direction changing mechanism'2010 7,753,397'Pivotal base for a canopy frame'2010 7,591,031'Control device of lower frame assembly for a playpen'2009 7,588,263'Adjustable mesh basket for stroller'2009 D0596996'Baby stroller'2009 7,367,581'Baby stroller frame with seat direction changing mechanism'2008 D0558099'Jogging stroller frame'2007 7,267,359'Collapsible stroller frame'2007 6,698,788'Folding structure for infant stroller'2004 6,626,452'Support structure for car safety seat'2003 6,478,328'Locking device with safety mechanism for collapsible stroller'2002 D0464608'Tire'2002 D0464607'Tire'2002 D0463760'Stroller'2002 D0463330'Stroller'2002 D0463329'Stroller'2002 6,442,797'Flexible transmission device'2002 6,368,006'Attachment mechanism for stroller tray accessory'2002 6,341,672'Braking device for a stroller'2002 D0452809'Locking device'2002 D0452665'Latch mechanism for collapsible stroller'2002 6,334,652'Seat with adjustable backrest'2002 D0451689'Baby seat'2001 D0450633'Double seat stroller'2001 6,298,949'Safety brake device for infant stroller'2001 6,267,404'Detachable arm structure for a baby stroller'2001 6,260,867'Child walker'2001 6,237,996'Detachable seat'2001 6,174,028'Infant rocking chair'2001 6,152,477'Locking device for a foldable stroller'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2010Patents assigned to LINK TREASURE LTD (30)· patent assignee history

2000–2020Based in Tainan, TW· patent location history

2001–2002Based in Tai Chung, TW· patent location history

2002Patents assigned to INNOVA RUBBER CO LTD (2)· patent assignee history

2002Based in Taipei, TW· patent location history

2010Based in Hsin Chu Hsien, TW· patent location history

2017–2020Patents assigned to SUNNYLOVE BABY PRODUCTS ZHUHAI CO LTD (4)· patent assignee history

2019–2020Patents assigned to WANG SHU CHEN (3)· patent assignee history

2019–2020Patents assigned to B & B BEST IND CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LINK TREASURE LTD	30	2000–2010
SUNNYLOVE BABY PRODUCTS ZHUHAI CO LTD	4	2017–2020
WANG SHU CHEN	3	2019–2020
B & B BEST IND CO LTD	2	2019–2020
INNOVA RUBBER CO LTD	2	2002

Locations

Location	Patents	Span
Tainan, TW	32	2000–2020
Taipei, TW	2	2002
Tai Chung, TW	2	2001–2002
Hsin Chu Hsien, TW	1	2010