Patents by Inventor Chien-Fang Chen

Chien-Fang Chen 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: 11960253
    Abstract: A system and a method for parameter optimization with adaptive search space and a user interface using the same are provided. The system includes a data acquisition unit, an adaptive adjustment unit and an optimization search unit. The data acquisition unit obtains a set of executed values of several operating parameters and a target parameter. The adaptive adjustment unit includes a parameter space transformer and a search range definer. The parameter space transformer performs a space transformation on a parameter space of the operating parameters according to the executed values. The search range definer defines a parameter search range in a transformed parameter space based on the sets of the executed values. The optimization search unit takes the parameter search range as a limiting condition and takes optimizing the target parameter as a target to search for a set of recommended values of the operating parameters.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 16, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Po-Yu Huang, Chun-Fang Chen, Hong-Chi Ku, Te-Ming Chen, Chien-Liang Lai, Sen-Chia Chang
  • Publication number: 20240102980
    Abstract: Gas detection devices comprise a dehydration unit a concentration unit, and a temperature control unit for controlling a temperature. The gas detection device includes a sampling mode in which sample gas flows into and out of the dehydration unit through a first port and a second port, respectively, wherein the volatile organic compounds in the sample gas are concentrated in the concentration unit. The temperature control unit may be configured such that the temperature of the sample gas after flowing out from the dehydration unit and before flowing into the concentration unit is not greater than a first preset temperature. Generation of condensed substances in the sample gas can be effectively avoided in a simple manner after the sample gas flows into the concentration unit, thereby further preventing ice blockage. Methods for detecting volatile organic compounds in a sample gas are also disclosed.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Applicant: Thermo Fisher (Shanghai) Instrument Co., Ltd.
    Inventors: Te Yu HUNG, Chien Kuo CHANG, Colin ZOU, Rong Hua CHEN, Jun FANG
  • Patent number: 11403875
    Abstract: A processing method of face recognition includes steps of: extracting embedding feature information from a face image; outputting a recognition result of face recognition according to the embedding feature information, wherein the recognition result includes a recognized name and embedding feature distance information; determining whether the recognized name is in a list or not; if the recognized name is in the list, performing a removal checking step for determining whether to remove the recognition result based on the embedding feature distance information; if determining that the recognition result is not to be removed, displaying the recognized name; if determining that the recognition result is to be removed, displaying a negative prompt; and dynamically and instantly providing a feedback and updating a recognition method for the face recognition.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 2, 2022
    Assignee: ASKEY COMPUTER CORP.
    Inventors: Chien-Fang Chen, Setya Widyawan Prakosa, Huan-Ruei Shiu, Chien-Ming Lee
  • Publication number: 20220093089
    Abstract: A model constructing method for audio recognition is provided. In the method, audio data is obtained. A predicted result of the audio data is determined by using the classification model which is trained by machine learning algorithm. The predicted result includes a label defined by the classification model. A prompt message is provided according to a loss level of the predicted result. The loss level is related to a difference between the predicted result and a corresponding actual result. The prompt message is used to query a correlation between the audio data and the label. The classification model is modified according to a confirmation response of the prompt message, and the confirmation response is related to a confirmation of the correlation between the audio data and the label. Accordingly, the labeling efficiency and predicting correctness can be improved.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 24, 2022
    Applicants: ASKEY COMPUTER CORP., ASKEY TECHNOLOGY (JIANGSU) LTD.
    Inventors: Chien-Fang Chen, SETYA WIDYAWAN PRAKOSA, Huan-Ruei Shiu, Chien-Ming Lee
  • Publication number: 20210200994
    Abstract: A processing method of face recognition includes steps of: extracting embedding feature information from a face image; outputting a recognition result of face recognition according to the embedding feature information, wherein the recognition result includes a recognized name and embedding feature distance information; determining whether the recognized name is in a list or not; if the recognized name is in the list, performing a removal checking step for determining whether to remove the recognition result based on the embedding feature distance information; if determining that the recognition result is not to be removed, displaying the recognized name; if determining that the recognition result is to be removed, displaying a negative prompt; and dynamically and instantly providing a feedback and updating a recognition method for the face recognition.
    Type: Application
    Filed: November 20, 2020
    Publication date: July 1, 2021
    Inventors: Chien-Fang CHEN, Setya Widyawan PRAKOSA, Huan-Ruei SHIU, Chien-Ming LEE
  • Patent number: 6839916
    Abstract: A belt for casual wear is constructed to include a buckle base with an integrated front knuckle to hold a buckle frame and a prong pin, an adjustment frame, a tailpiece injection-molded from plastics, and a belt body, the belt body having one end inserted through the buckle base and fastened to the adjustment frame with stitches and the other end fastened to the tailpiece with stitches.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: January 11, 2005
    Inventor: Mike Chien-Fang Chen
  • Patent number: 6513224
    Abstract: A belt fabrication method includes the steps of tailpiece formation procedure, keeper and belt head formation procedure, belt body formation procedure, and final fixation procedure. During the keeper and belt head formation procedure, a split is formed in one end of the headpiece, so that the front end of the belt body can be engaged into the split of the headpiece and then fixedly fastened to the headpiece by stitches.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: February 4, 2003
    Inventors: Mike Chien-Fang Chen, Stan M. Jurga
  • Patent number: 6421840
    Abstract: This innovative “soft shell protective head gear fabrication” is characterized in hot-compression forming of shock-absorption inertia foam rubber, foam rubber and hard plastic platelet, which are then cut and sewn to complete a soft shell protective headgear with an appearance of hawksbill turtle shell but without a hard casing.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: July 23, 2002
    Assignee: Racer Sporting Goods Co., Ltd.
    Inventors: Chien-Fang Chen, Shyan-Wei Chen
  • Publication number: 20020056521
    Abstract: This innovative “soft shell protective head gear fabrication” is characterized in hot-compression forming of shock-absorption inertia foam rubber, foam rubber and hard plastic platelet, which are then cut and sewn to complete a soft shell protective headgear with an appearance of hawksbill turtle shell but without a hard casing.
    Type: Application
    Filed: May 1, 2001
    Publication date: May 16, 2002
    Inventors: Chien-Fang Chen, Shyan-Wei Chen
  • Patent number: 6182299
    Abstract: A baseball chest protector comprises a pad body, a strap assembly, a neck-protecting cushion, a plurality of shock-absorbent pad blocks and a plurality of air vents, in which the pad blocks provide on the chest portion of the pad body are formed with inclined planes in such a shape that the thickness of the upper portion of each pad block is greater than that of the lower portion while the pad blocks provide on the stomach portion of the pad body are formed with curved surfaces; the neck-protecting cushion is a piece of curved plate body which flares out upwardly from the bottom and forms an inverted cone-shaped space. Further, the above-mentioned shock-absorbent pad blocks on the chest portion are formed as a laminate structure of materials with different characteristics.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: February 6, 2001
    Assignee: Racer Sporting Goods Co., Ltd.
    Inventor: Mike Chien Fang Chen
  • Patent number: 6108276
    Abstract: A belt buckle includes a buckle body having a center opening, a bottom notch and an elongated top slot, a watch pivoted to the bottom notch of the buckle body and turned in and out of the center opening of the buckle body, a torsional spring connected between the buckle body and the watch to force the watch out of the center opening of the buckle body, and a locking lever turned about a pivot in the elongated top slot of the buckle body and forced by a spring in the elongated top slot into engagement with a locating groove at the top side of the watch to hold the watch in the center opening of the buckle body.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: August 22, 2000
    Inventor: Chien-Fang Chen
  • Patent number: 6021528
    Abstract: A baseball chest protector includes a protector pad to which is united a chest protector harness. The chest protector harness includes a generally Y-shaped harness back portion defined by a juncture portion, a pair of upwardly diverging arms and a generally downwardly projecting leg formed as a single piece of injection-molded synthetic polymeric or copolymeric material. A lower harness portion or spine portion is also formed as a single injection-molded piece of synthetic polymeric or copolymeric material and is united by an adjusting buckle to the leg or first part of the upper back harness portion. Adjusting buckles also adjustably secure a pair of elastic webs to the arm portions of the Y-shaped harness back portion and the elastic webs are each in turn secured by two injection molded harness top tab portions to shoulder areas of the protector pad of the baseball chest protector.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: February 8, 2000
    Assignee: AMPAC Enterprises, Inc.
    Inventors: Stan M. Jurga, Mike Chien-Fang Chen
  • Patent number: 5960952
    Abstract: A protective briefcase for a notebook computer is provided comprising a briefcase body consisting of five side panels and a cover, said briefcase body and cover being able to be engaged to or separated from each other by using a zipper, characterized in that the five side panels of said briefcase body and said cover are comprised of an outer fabric layer, an inner fabric layer, and a laminated reinforcing layer between said outer and inner fabric layers, wherein said laminated reinforcing layer is comprised of in sequence from outside to inside a hard shock-absorbing outer layer, a flexible thin plate, and a soft shock-absorbing inner layer such that a sandwich structure is formed in order to abut against the surfaces of said notebook computer contained in said protective briefcase.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: October 5, 1999
    Assignee: Racer Sporting Goods Co., Ltd.
    Inventor: Mike Chien Fang Chen
  • Patent number: 5873133
    Abstract: A sports belt, particularly a baseball belt, which includes from one end to the other a buckle, a buckle tab portion, a loop, an elongated belt mid-portion which is preferably adjustable and a tail tab portion. The tail tab portion and the buckle tab portion are each constructed from a single piece of injection molded synthetic polymeric/copolymeric plastic material. The tail tab portion is injection molded with a slot between two connecting tabs into which is slid a terminal end of the mid-portion of the belt which is stitched and/or adhesively bonded thereto. The buckle tab portion is defined by central and opposite end portions with intermediate portions of lesser thickness therebetween about which the buckle tab portion can be folded to unite thereto a buckle and a looped portion of the elastic belt mid-portion.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: February 23, 1999
    Assignee: Ampac Enterprises, Inc.
    Inventors: Stan M. Jurga, Mike Chien-Fang Chen
  • Patent number: 5737770
    Abstract: A face mask is provided for protecting a face of the wearer thereof while participating in anyone of a variety of different ball sports, such as hard ball baseball, softball, hockey, or the like and includes a one-piece generally homogeneous framework defined by a front nose, opposite cheek, lower jaw, opposite ear and rear skull parts formed of relatively narrow bars with narrow elongated eyes opening extending generally between the ear parts between upper and lower relatively broad sunshade walls adjacent the rear skull part and the nose part. In situ molded pads of polymeric/copolymeric synthetic plastic material are generally inboard of the framework at the lower jaw part and the rear skull part with the molded pads surrounding at least one narrow bar of the framework to retain the same fixed relative to the framework.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: April 14, 1998
    Inventor: Mike Chien-Fang Chen
  • Patent number: D392826
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: March 31, 1998
    Inventors: George P. Paikos, Michael Chien-Fang Chen