Patents by Inventor Yuanhua Tang

Yuanhua Tang 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: 20250227402
    Abstract: The present disclosure discloses a microphone module including at least two MEMS microphones, a printed circuit board, and a shell, each of the MEMS microphones is provided a sound inlet hole, a plurality of first sound pickup holes are provided on the printed circuit board, a plurality of second sound pickup holes are provided on the shell, each of the first sound pickup holes is communicating with the corresponding sound inlet hole and the corresponding second sound pickup hole, a diameter dimension of each of the first sound pickup holes is D1 mm, a distance between a center axes of adjacent sound inlet holes is greater than or equal to 25D1 mm and less than or equal to 43D1 mm. Compared with the related art, the microphone module disclosed by the present disclosure could have a better sound recognition effect.
    Type: Application
    Filed: July 4, 2024
    Publication date: July 10, 2025
    Inventors: Dexing Wang, Jinyu Zhang, Yuanhua Tang, Shaoping Huang
  • Publication number: 20250187906
    Abstract: An electronic device, and a shell module for packaging an electronic device, comprising a first shell and a second shell connected through an engagement-locking structure with a protruding inserting portion arranged on a first side of the first shell. The inserting portion is located between two engagement portions on the first side of the first shell, an inserting space is formed between two engagement portions that are on a third side of the second shell and nearest to the inserting portion, and a non-inserting space is formed between two locking portions that are on a fourth side of the second shell and nearest to the inserting portion. An orthographic projection of the inserting portion onto the inserting space completely falls within the inserting space, and an orthographic projection of the inserting portion onto the non-inserting space is at least partially located outside the non-inserting space, avoiding incorrect assembly.
    Type: Application
    Filed: August 5, 2024
    Publication date: June 12, 2025
    Inventors: Dexing Wang, Jinyu Zhang, Yuanhua Tang, Shaoping Huang
  • Publication number: 20090171789
    Abstract: Virtual services are works that can be carried out without physical presence. This invention relates to a method and a system that allows subscribers of the system to manage and trade virtual services over a wide area network, such as the Internet. Subscribers can advertise and provide virtual services through this system. They also search the virtual services and schedule appointments. The virtual services can be conducted through virtual offices provided in this system. Virtual offices can be used alone to perform advertising tasks, where users can search for products and services and talk to the advertisers directly through online media.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 2, 2009
    Applicant: Ikain, Inc
    Inventor: Yuanhua Tang
  • Publication number: 20090024612
    Abstract: The invention is a method for textual searching of text-based databases including databases of compiled internet content, scientific literature, abstracts for books and articles, newspapers, journals, and the like. Specifically, the algorithm supports searches using full-text or webpage as query and keyword searches allowing multiple entries and an information-content based ranking system (Shannon Information score) that uses p-values to represent the likelihood that a hit is due to random matches. Additionally, users can specify the parameters that determine hits and their ranking with scoring based on phrase matches and sentence similarities.
    Type: Application
    Filed: February 11, 2008
    Publication date: January 22, 2009
    Applicant: INFOVELL, INC.
    Inventors: Yuanhua Tang, Qianjin Hu, Yonghong Yang
  • Publication number: 20080077570
    Abstract: Roughly described, a database searching method for searching a database, in which hits are ranked in dependence upon an information measure of itoms shared by both the hit and the query. The information measure can be a Shannon information score, or another measure which indicates the information value of the shared itoms. An itom can be a word or other token, or a multi-word phrase, and can overlap with each other. Synonyms can be substituted for itoms in the query, with the information measure of substituted itoms being derated in accordance with a predetermined measure of the synonyms' similarity. Indirect searching methods are described in which hit from other search engines are re-ranked in dependence upon the information measures of shared itoms. Structured and completely unstructured databases may be searched, with hits being demarcated dynamically. Hits may be clustered based upon distances in an information-measure-weighted distance space.
    Type: Application
    Filed: April 25, 2007
    Publication date: March 27, 2008
    Applicant: Infovell, Inc.
    Inventors: Yuanhua Tang, Qianjin Hu, Yonghong Yang, Chunnuan Chen, Minghua Mei
  • Publication number: 20070141566
    Abstract: The invention provides novel polynucleotides and polypeptides encoded by such polynucleotides and mutants or variants thereof that correspond to the novel polynucleotides and polypeptides. Other aspects of the invention include vectors containing processes for producing novel polypeptides, and antibodies specific for such polypeptides.
    Type: Application
    Filed: July 9, 2003
    Publication date: June 21, 2007
    Inventors: Fabio Rupp, Jian Wang, Ping Zho, Tom Wehman, Zhiwei Wang, Yuanhua Tang
  • Publication number: 20060212441
    Abstract: The invention is a method for textual searching of text-based databases including databases of compiled internet content, scientific literature, abstracts for books and articles, newspapers, journals, and the like. Specifically, the algorithm supports searches using full-text or webpage as query and keyword searches allowing multiple entries and an information-content based ranking system (Shannon Information score) that uses p-values to represent the likelihood that a hit is due to random matches. Additionally, users can specify the parameters that determine hits and their ranking with scoring based on phrase matches and sentence similarities.
    Type: Application
    Filed: October 25, 2005
    Publication date: September 21, 2006
    Inventors: Yuanhua Tang, Qianjin Hu, Yonghong Yang