51
Carson Cheng, Jon Morgan: Magazine loader for ammunition preloaded with striper clip. New Century Sci & Tech, Raymond Y Chan, David and Raymond Patent Group, June 29, 2004: US06754987 (29 worldwide citation)

A magazine loader includes a loading holder and an ammo pusher. The loading holder has a supplying opening end, an opposed discharging opening end, a feeding channel extended from the supplying opening end to the discharging opening end for slidably receiving a plurality of ammos, and a guiding arra ...


52
Edward Zheng: Foldable chair with utility side desk. Raymond Y Chan, David and Raymond Patent Group, April 2, 2002: US06364411 (29 worldwide citation)

A foldable chair equipped with a utility side desk, which includes a seat frame and a desk frame foldably coupled with the seat frame, wherein the desk frame includes a pair of supporting arms pivotally connecting with a second front and back frame legs of the seat frame respectively, a pair of slid ...


53
Ching Fang Lin: Fully-coupled positioning process and system thereof. American GNC Corporation, Raymond Y Chan, David and Raymond Patent Group, August 21, 2001: US06278945 (29 worldwide citation)

A positioning method and a system are disclosed for measuring a position of a vehicle on land, air, and space, using measurements from a global positioning system receiver and an inertial measurement unit. In the present invention, an integrated Kalman filter processes the all-available measurements ...


54
Ching Fang Lin: Fully-coupled positioning process and system thereof. American GNC Corporation, Raymond Y Chan, David and Raymond Patent Group, September 10, 2002: US06449559 (28 worldwide citation)

A positioning system is disclosed for measuring a position of a vehicle on land, air, and space, using measurements from a global positioning system receiver and an inertial measurement unit. In the present invention, an integrated Kalman filter processes the all-available measurements of the global ...


55
Dan Shao: Portable sleeping bag arrangement. Raymond Y Chan, David and Raymond Patent Group, July 23, 2002: US06421852 (28 worldwide citation)

A portable sleeping bag includes a carrier having an appearance of a doll having a receiving cavity for storing a sleeping bag therein, wherein a top edge of the sleeping bag is detachably fastened to a bottom portion of the receiving cavity, so that when the sleeping bag is fully unfolded from the ...


56
Ching Fang Lin: Real-time IMU signal emulation method for test of Guidance Navigation and Control systems. Raymond Y Chan, David and Raymond Patent Group, October 2, 2001: US06298318 (27 worldwide citation)

A real-time IMU emulation method for GNC method includes the step of receiving real-time flight data from a 6DOF flight simulator and generating simulated IMU electronic signals according to the IMU measurement modules and error modules defined by the user, and injecting said simulated IMU electroni ...


57
Wy Peron Lee: Cutting machine with built-in miter cutting feature. Raymond Y Chan, David and Raymond Patent Group, August 14, 2001: US06272961 (26 worldwide citation)

A cutting machine with built-in miter cutting feature includes a miter cutting arrangement connected between a table frame and a cutting head such that the cutting head is capable of rotating in a vertical manner along a supporting arm upwardly extended from the table frame. Also, the cutting machin ...


58
Ching Fang Lin: Vehicle positioning method and system thereof. Raymond Y Chan, David and Raymond Patent Group, September 18, 2001: US06292750 (26 worldwide citation)

An improved fully-coupled vehicle positioning process and system thereof can substantially solve the problems encountered in global positioning system-only and inertial navigation system-only, such as loss of global positioning satellite signal, sensibility to jamming and spoofing, and inertial solu ...


59
Ching Fang Lin: Enhanced inertial measurement unit/global positioning system mapping and navigation process. American GNC Corporation, Raymond Y Chan, David and Raymond Patent Group, September 14, 2004: US06792353 (26 worldwide citation)

The present invention relates generally to a geospatial database access and query method, and more particularly to a map and Inertial Measurement Unit/Global Positioning System (IMU/GPS) navigation process. With the location information provided by an IMU/GPS integrated system, the geospatial databa ...


60
Long Bao Zhang: High intensity utility light. A L Lightech, Raymond Y Chan, David and Raymond Patent Group, February 19, 2008: US07331700 (25 worldwide citation)

The present invention discloses a high intensity light source arrangement, which includes a luminary unit having a luminary unit, at least a terminal electrically connected to the luminary circuit, and at least a luminary element electrifying with the terminal for emitting light, a heat dissipation ...