Patents by Inventor Genquan Feng

Genquan Feng 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: 20020156385
    Abstract: Non-invasive to early detect myocardial inschemia is a very important problem in the medical profession. The invention used the method introduced in U.S. Pat. No. 5,509,425 and U.S. Pat. No. 5,649,544 to acquire positive (occurrence) indexes in every case of a sufficient amount database. Used the database empirically screening the said EMPI indexes, to select the CAD related indexes “Ic” and the NCI related indexes “In”, according to the positive rate of those indexes in the CAD patients and NCI patients which one is higher. Combined the “Ic” and “In” as “one Group” (Cluster), namely “Icn” to get the “index patterns” constructed by “Icn”, called “Pcn”.
    Type: Application
    Filed: April 24, 2001
    Publication date: October 24, 2002
    Inventors: Genquan Feng, Joseph T. Shen, Li Feng
  • Publication number: 20010034489
    Abstract: Animal EKG analysis is still done by veterinary doctors, it is not only difficult but also subjective. EMPI (EKG Multiphase Information Diagnosis) Technology has been successfully used for the human heart, it is reasonably think that use this new technology into animal EKG analysis shall be effective and makes the animal EKG analysis to be automatic and objective. This patent introduces the inventor's new invention for computerized analysis of animal EKG based on the computerized EKG wave-form analysis technology and EMPI technology.
    Type: Application
    Filed: March 9, 2001
    Publication date: October 25, 2001
    Inventor: Genquan Feng
  • Patent number: 5826009
    Abstract: Software in a dedicated computer is protected from physical and electronic unallowable interrogation (i.e. any physical and electronic interrogation which is not set up by the designer). When the unallowable interrogation is attempted, a destruction signal is generated to destroy the software protected, so that the unallowable interrogation can not be realized, therefore the unallowable interrogation is forbidden.
    Type: Grant
    Filed: July 25, 1995
    Date of Patent: October 20, 1998
    Inventor: Genquan Feng
  • Patent number: 5649544
    Abstract: Heart disease is non-invasively, accurately diagnosed at an early stage. A plurality of functions descriptive of the patient are mathematically determined. A set of indices for each function is established in advance. Each index has two states indicative of the patient's condition. An integrated pattern of the states of the indices from a plurality of the functions is generated and matched against a stored collection of index patterns whose diagnosis is known.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: July 22, 1997
    Inventor: Genquan Feng
  • Patent number: 5622503
    Abstract: An enclosure having a horizon line, a scene, and lights is moved relative to a pilot to simulate vertigo during on-ground training of the pilot to overcome in-flight vertigo. Gravitational vertigo is simulated by a seat cushion inflatable to change the seated orientation of the pilot.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: April 22, 1997
    Inventor: Genquan Feng
  • Patent number: 5542429
    Abstract: Heart/brain disease is non-invasively, accurately diagnosed at an early stage. A plurality of functions descriptive of the patient are mathematically determined. A set of indices for each function is established in advance. Each index has two states indicative of the patient's condition. An integrated pattern of the states of the indices from a plurality of the functions is generated and matched against a stored collection of index patterns whose diagnosis is known. The diagnosis is optimized with the aid of weighting factors for such parameters as patient's age and medical history. In addition, the diagnosis is also checked doctors' opinion.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: August 6, 1996
    Inventor: Genquan Feng
  • Patent number: 5533522
    Abstract: Disease is non-invasiveIy, accurately diagnosed at an early stage. A plurality of functions descriptive of the patient are mathematically determined. A set of indices for each function is established in advance. Each index has two states indicative of the patient's condition. An integrated pattern of the states of the indices from a plurality of the functions is generated and matched against a stored collection of index patterns whose diagnosis is known. The diagnosis is optimized with the aid of weighting factors for such parameters as patient's age and medical history.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: July 9, 1996
    Inventor: Genquan Feng
  • Patent number: 5509425
    Abstract: Heart/drain disease is non-invasively, accurately diagnosed at an early stage. A plurality of functions descriptive of the patient are mathematically determined. A set of indices for each function is established in advance. Each index has two states indicative of the patient's condition. An integrated pattern of the states of the indices from a plurality of the functions is generated and matched against a stored collection of index patterns whose diagnosis and attack condition is known.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: April 23, 1996
    Inventor: Genquan Feng
  • Patent number: 5421343
    Abstract: The present invention, by using computer network technique to remotely treat EKG and EEH data, provides a useful way to make the EEMPI (EKG AND EEG MULTIPHASE INFORMATION DIAGNOSIS SYSTEM) to be used popularly in common people's home.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: June 6, 1995
    Inventor: Genquan Feng
  • Patent number: 5357976
    Abstract: Brain disease is non-invasively, accurately diagnosed at an early stage. A plurality of functions descriptive of the patient are mathematically determined. A set of indices for each function is established in advance. Each index has two states indicative of the patient's condition. An integrated pattern of the states of the indices from a plurality of the functions is generated and matched against a stored collection of index patterns whose diagnosis is known.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: October 25, 1994
    Assignee: Genquan Feng
    Inventor: Genquan Feng
  • Patent number: 5029082
    Abstract: An apparatus and method for detecting and processing bioelectric signals, such as ECG, VCG, EEG, etc, comprising: a plurality of electrodes for detecting electric signals from different locations on a human or animal body; a signal collecting device for synchroneously collecting multi-channel signals via the electrodes; a signal processing device for performing time domain, frequence domain and space domain processing on the collected signals; and a signal output device including a CRT and a graphic printer. In addition, the apparatus further comprising an external memory, a keyboard and an alarming device. By using the apparatus and method of the present invention, the examination of heart brain and other organs may be performed simultaneously by way of synchronized sampling multi-domain processing, curves and parameters tables displaying an automatic judgement, thereby accomplishing a quick detection and processing of the bioelectric signals.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: July 2, 1991
    Assignees: Wide Trade Foundation Ltd. & Export Corporation, China Xiao Feng Technology & Equipment Co., China National Electronics Import
    Inventors: Xiguang Shen, Genquan Feng, Ruan Lian, Changqing Wang, Jing Lian, Chi Liu, Shizhong Lai, Jilin Yang, Qinwei Yiu, Gunagqi Zhang, Peixin Feng, Yiexun Xia, Baohuai Li, Lijun Cai, Jianping Su, Shi Zheng