1
Wanda Ying Li: Rotation locker stand for outdoor umbrellas. Raymond Y Chan, David and Raymond Patent Group, October 28, 2003: US06637717 (42 worldwide citation)

A rotation locker stand for outdoor umbrellas includes a rotor, which is rotatably disposed in a chamber of a base housing, including a rotor axial socket for securely and uprightly holding a shaft of the outdoor umbrella, and an actuator for detachably and selectively engaging with the rotor in suc ...


2
Wanda Ying Li: Solar lighting system for outdoors umbrella. Raymond Y Chan, David and Raymond Patent Group, December 14, 2004: US06830058 (38 worldwide citation)

A solar lighting system, which is incorporated with an outdoors umbrella, includes a solar energy collector mounted on top of the outdoors umbrella, a light support, which is adjustably mounted along a supporting shaft of the outdoors umbrella at a position within the shadowing area of the awning fr ...


3
Wanda Ying Li: Outdoor umbrella with solar power supply. Raymond Y Chan, David & Raymond, March 21, 2006: US07013903 (33 worldwide citation)

An outdoor umbrella includes a foldable umbrella awning, an umbrella frame, a lighting system mounted on the umbrella frame, and a solar power supply arrangement which converts solar energy into electrical energy and provides the converted electrical energy to the lighting system for lighting up the ...


4
Wanda Ying Li: Rotation locker stand for outdoor umbrellas. Raymond Y Chan, David & Raymond Patent Group, January 28, 2003: US06511033 (32 worldwide citation)

A rotation locker stand for outdoor umbrellas includes a rotor, which is rotatably disposed in a chamber of a base housing, including a rotor axial socket for securely and uprightly holding a shaft of the outdoor umbrella, and an actuator for detachably and selectively engaging with the rotator in s ...


5
Wanda Ying Li: Solar lighting arrangement for outdoor umbrella. Oliver Joen An Ma, Raymond Y Chan, David and Raymond Patent Firm, January 29, 2013: US08360079 (29 worldwide citation)

A solar lighting arrangement, which is incorporated with an outdoors umbrella, includes a solar energy collector mounted on top of the outdoors umbrella, a chain lighting arrangement, an attachable lighting system, and a light support, which is adjustably mounted along a supporting shaft of the outd ...


6
Wanda Ying Li: Outdoor umbrella with solar power supply. Raymond Y Chan, David and Raymond Patent Firm, July 21, 2009: US07562667 (26 worldwide citation)

An outdoor umbrella includes a foldable umbrella awning, an umbrella frame, a lighting system mounted on the umbrella frame, and a solar power supply arrangement which converts solar energy into electrical energy and provides the converted electrical energy to the lighting system for lighting up the ...


7
Wanda Ying Li: Adjustable rotation base. Raymond Y Chan, David and Raymond Patent Firm, February 22, 2011: US07891633 (23 worldwide citation)

An adjustable rotation base includes a base housing and a transportation arrangement. The base housing has a bottom side, an upper side for coupling with the supporting post to support the outer umbrella in an upright manner, and a receiving cavity indently formed on the bottom side of the base hous ...


8
Wanda Ying Li: Adjustable rotation base. Raymond Y Chan, David and Raymond Patent Firm, January 5, 2010: US07641165 (21 worldwide citation)

An adjustable rotation base includes a base housing and a transportation arrangement. The base housing has a bottom side, an upper side for coupling with the supporting post to support the outer umbrella in an upright manner, and a receiving cavity indently formed on the bottom side of the base hous ...


9
Wanda Ying Li: Adjustable rotation base. Raymond Y Chan, David and Raymond Patent Firm, April 7, 2009: US07513479 (20 worldwide citation)

An adjustable rotation base includes a base housing and a transportation arrangement. The base housing has a bottom side, an upper side for coupling with the supporting post to support the outer umbrella in an upright manner, and a receiving cavity indently formed on the bottom side of the base hous ...


10
Wanda Ying Li: Outdoor shading device with renewable power system. Raymond Y Chan, David and Raymond Patent Firm, January 31, 2012: US08104491 (14 worldwide citation)

An outdoor shading device includes a supporting frame, a shading awning supported by the supporting frame to define a shading area underneath the shading awning, and a solar power system. The solar power system includes a solar collecting unit having a solar collecting surface overlapped on the shad ...