Patents by Inventor Wan-Hsing Lin

Wan-Hsing Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250118673
    Abstract: Semiconductor devices are provided. A semiconductor device includes a power switch, a first power mesh and a second power mesh. The power switch has a first terminal and a second terminal. The first power mesh is directly connected to the first terminal of the power switch. The second power mesh is directly connected to the second terminal of the power switch. The first power mesh includes a first power rail over the power switch and extending in a first direction. The second power mesh includes a second power rail under the power switch and extending in the first direction. The first and second power rails are separated from each other.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Inventors: Wan-Yu LO, Chin-Shen LIN, Chi-Yu LU, Kuo-Nan YANG, Chih-Liang CHEN, Chung-Hsing WANG
  • Patent number: 6896286
    Abstract: A stroller includes a bottom frame, a support frame, a rear frame, two opposite folding devices, a front frame, two pull blocks, and two pull cords. Each of the folding devices includes a main body, a socket, a slide plate, and a locking plate. Thus, the stroller can be extended and folded easily and conveniently, thereby facilitating the user utilizing and folding the stroller. In addition, the stroller can be folded efficiently so as to reduce the volume of the stroller to the minimum value, thereby facilitating package, storage and transportation of the stroller.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 24, 2005
    Inventor: Wan-Hsing Lin
  • Publication number: 20050067813
    Abstract: A stroller includes a bottom frame, a support frame, a rear frame, two opposite folding devices, a front frame, two pull blocks, and two pull cords. Each of the folding devices includes a main body, a socket, a slide plate, and a locking plate. Thus, the stroller can be extended and folded easily and conveniently, thereby facilitating the user utilizing and folding the stroller. In addition, the stroller can be folded efficiently so as to reduce the volume of the stroller to the minimum value, thereby facilitating package, storage and transportation of the stroller.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventor: Wan-Hsing Lin
  • Patent number: 6739616
    Abstract: A foldable three-wheel baby carriage includes an operation device mounted on the horizontal section of each of the two push bars, a front shock-absorbing device mounted between the front wheel and the two front frames, two rear connecting devices each mounted between a respective one of the two rear wheels and a respective one of the two rear frames, and two rear shock-absorbing devices each mounted between a respective one of the two rear wheels and a respective one of the two rear frames. Thus, the foldable three-wheel baby carriage may provide shock-absorbing and braking functions, thereby protecting the baby. In addition, the connecting devices and the operation device of the foldable three-wheel baby carriage are arranged in hidden manner, thereby enhancing the aesthetic quality of the foldable three-wheel baby carriage.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: May 25, 2004
    Inventor: Wan-Hsing Lin
  • Publication number: 20040075247
    Abstract: A foldable three-wheel baby carriage includes an operation device mounted on the horizontal section of each of the two push bars, a front shock-absorbing device mounted between the front wheel and the two front frames, two rear connecting devices each mounted between a respective one of the two rear wheels and a respective one of the two rear frames, and two rear shock-absorbing devices each mounted between a respective one of the two rear wheels and a respective one of the two rear frames. Thus, the foldable three-wheel baby carriage may provide shock-absorbing and braking functions, thereby protecting the baby. In addition, the connecting devices and the operation device of the foldable three-wheel baby carriage are arranged in hidden manner, thereby enhancing the aesthetic quality of the foldable three-wheel baby carriage.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 22, 2004
    Inventor: Wan-Hsing Lin
  • Patent number: 6663122
    Abstract: A stroller frame has a steering device, two front wheel support rods, and two front wheels. The steering device is disposed on the front wheel support rods. The steering device has a positioning device, a front base seat, a shock absorbing device, and a pair of shock absorbers. The positioning device has two positioning blocks, two sleeves, and a connection bar. The front base seat has two side link devices, a center block, two front protruded blocks, a connection rod, and two lugs. Each lug is disposed on an end of the corresponding side link device. The connection rod is disposed between the lugs. The shock absorbing device is disposed between the connection bar and the center block. Each shock absorber is disposed between the corresponding sleeve and the corresponding front protruded block.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: December 16, 2003
    Inventor: Wan-Hsing Lin
  • Patent number: 6312005
    Abstract: A stroller with three wheels includes a support frame, and a linking device. The support frame includes two front support stands, two rear support stands, and a U-shaped push handle having two lower ends each provided with a connecting rod.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: November 6, 2001
    Inventor: Wan-Hsing Lin