Patents by Inventor Chung-Jong Sung

Chung-Jong Sung 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).

  • Patent number: 12112892
    Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode and having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface, an insulating layer disposed on the second surface and extending onto the first and second connection portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes glass, and a region disposed on the second surface in the insulating layer has a convex shape in the first direction.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong Choi, Yoo Jeong Lee, Chung Yeol Lee, Kwang Yeun Won, So Jung An, Kang Ha Lee, Woo Kyung Sung, Myung Jun Park, Jong Ho Lee
  • Patent number: 5795245
    Abstract: An improved neck weighting structure for golf club heads includes a neck, a neck weighting and a weight chamber. The neck extends from a shaft mount towards the lower rim of the sole of the golf club head and straddles the lower rim of the sole to reduce the gravitational center of the club head. The neck weighting projects from the neck near the shaft mount to cause the gravitational center to deviate towards the extended line of the head. The weight chamber accommodates weights of various mass for correcting the position of the gravitational center.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 18, 1998
    Assignee: Sung Ling Golf & Casting Co., Ltd.
    Inventors: Poh-Heng Chang, Chung-Jong Sung
  • Patent number: 5795243
    Abstract: A tubular hosel of a club head, having an internally and externally recessed middle section formed of a plurality of thick wall portions and thin wall portions alternatively arranged together around the periphery, and a shock absorbing rubber molded on the middle section and filled up through holes on the thin wall portions and covered on the thick wall portions and the thin wall portions in a flush manner.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: August 18, 1998
    Assignee: Sung Ling Golf & Casting Co., Ltd.
    Inventors: Poh-Heng Chang, Chung-Jong Sung
  • Patent number: 5722900
    Abstract: A golf club head including a casing and a neck at one end of the casing for connection of a club shaft, the casing having a front wall of uniform thickness defining a striking surface, a smoothly curved back wall connected to the front wall by a solid bottom wall and defining with the front wall an upwardly back chamber for permitting the center of gravity of the golf club head to be changed vertically by changing the depth of the back chamber and changed horizontally by sloping the bottom side of the back chamber forwards or backwards.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: March 3, 1998
    Inventor: Chung Jong Sung
  • Patent number: 5674133
    Abstract: A golf club head which has a face panel of uniform thickness, a back defining a hollow space and a space for counterweight, a flange raised from the back and having two different thicknesses respectively surrounding the hollow space and the space for counterweight, a counterweight mounted in the space for counterweight, and a shock absorbing material filled in the hollow space an covered over the counterweight, wherein the location of the counterweight is visually recognized through the thickness difference of the flange.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: October 7, 1997
    Assignee: Sung Ling Golf & Casting Co., Ltd.
    Inventors: Poh-Heng Chang, Chung-Jong Sung
  • Patent number: 5669826
    Abstract: A golf club head having a face of uniform thickness at the front side, a back hole at the back side, an upright flange raised around the back hole and defining with the periphery of the golf club head a groove around the back hole, and at least one counter weight element of uniform specific gravity fastened to the groove to eliminate resonance vibration.
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: September 23, 1997
    Assignee: Sung Ling Golf & Casting Co., Ltd.
    Inventors: Poh-Heng Chang, Chung-Jong Sung