Patents by Inventor Xia Wan

Xia Wan 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: 20230345657
    Abstract: A sensor device includes a housing, a circuit substrate, a sensing element, and a sleeve. The sensor device further includes an inner cavity and a channel located on different sides of the circuit substrate, respectively. The sleeve has a cylinder wall located on a periphery of the channel. A tail end of the cylinder wall in an axial direction of the channel is sealably connected to the circuit substrate. The housing is provided with a matching part including an accommodation part and a first peripheral wall part forming the accommodation part. The sleeve is at least partially accommodated in the accommodation part. The first peripheral wall part is sealably connected to the cylinder wall. The inner cavity is not communicated with the channel. The sealing performance between the inner cavity of the sensor device and the channel is good. Also provided is a valve assembly having the sensor device.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: XIA WAN, QIHONG JIN, LONGZHONG HUANG, LINJIE HUANG
  • Patent number: 11735041
    Abstract: The technology provides systems and methods for a system providing customized and route-specific operations, control, and services for connected and automated vehicles (CAVs) according to user origin and destination requests, based on connected automated vehicle highway (CAVH) systems which includes an intelligent road infrastructure system providing transportation management and operations and individual vehicle control for CAV.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: August 22, 2023
    Assignee: CAVH LLC
    Inventors: Yang Cheng, Bin Ran, Zhen Zhang, Tianyi Chen, Shen Li, Shuoxuan Dong, Kunsong Shi, Jian Zhang, Xia Wan, Xiaoxuan Chen, Linchao Li, Qin Li, Linghui Xu
  • Publication number: 20220120592
    Abstract: A sensor includes a housing, a circuit board, and a sensor chip fixed on the circuit board. The housing defines a receiving cavity and a first channel extending through the housing. The first channel communicates with the receiving cavity and an outside of the sensor. The circuit board is at least partially received in the receiving cavity. At least a part of the circuit board is bonded and fixed to the housing by a thermal conductive glue. The sensor chip is adapted for sensing at least one of a humidity signal and a temperature signal of an environment in the receiving cavity. As a result, the monitoring accuracy is relatively improved.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Inventors: XIA WAN, XINKAI LU, HUANHUAN RAO, LONGZHONG HUANG, LINJIE HUANG
  • Patent number: 11187653
    Abstract: The present disclosure discloses an infrared sensor, an infrared gas detector and an air quality detection device. The infrared sensor includes electrodes, a substrate, an isolation layer and a graphene film. The graphene film has a periodical nanostructure. The infrared sensor enhances the absorption of infrared light, and is capable of only absorbing specific infrared wavelengths, thus improving the selective performance of the infrared gas detector.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 30, 2021
    Assignee: HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
    Inventors: Xia Wan, Xinkai Lu, Huanhuan Rao, Chengyu Wu, Longzhong Huang, Bin Yin, Lin-Jie Huang
  • Publication number: 20210156795
    Abstract: The present disclosure discloses an infrared sensor, an infrared gas detector and an air quality detection device. The infrared sensor includes electrodes, a substrate, an isolation layer and a graphene film. The graphene film has a periodical nanostructure. The infrared sensor enhances the absorption of infrared light, and is capable of only absorbing specific infrared wavelengths, thus improving the selective performance of the infrared gas detector.
    Type: Application
    Filed: June 26, 2019
    Publication date: May 27, 2021
    Applicant: Hangzhou Sanhua Research Institute Co., Ltd.
    Inventors: Xia WAN, Xinkai LU, Huanhuan RAO, Chengyu WU, Longzhong HUANG, Bin YIN, Lin-Jie HUANG
  • Publication number: 20200020228
    Abstract: The technology provides systems and methods for a system providing customized and route-specific operations, control, and services for connected and automated vehicles (CAVs) according to user origin and destination requests, based on connected automated vehicle highway (CAVH) systems which includes an intelligent road infrastructure system providing transportation management and operations and individual vehicle control for CAV.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 16, 2020
    Inventors: Yang Cheng, Bin Ran, Zhen Zhang, Tianyi Chen, Shen Li, Shuoxuan Dong, Kunsong Shi, Jian Zhang, Xia Wan, Xiaoxuan Chen, Linchao Li, Qin Li, Linghui Xu
  • Publication number: 20200021961
    Abstract: This technology provides designs and methods for the vehicle on-board unit (OBU), which facilitates vehicle operations and control for connected automated vehicle highway (CAVH) systems. OBU systems provide vehicles with individually customized information and real-time control instructions for vehicle to fulfill the driving tasks such as car following, lane changing, route guidance. OBU systems also realize transportation operations and management services for both freeways and urban arterials. The OBU composed of the following devices: 1) a vehicle motion state parameter and environment parameter collection unit; 2) a multi-mode communication unit; 3) a location unit; 4) an intelligent gateway unit, and 5) a vehicle motion control unit. The OBU systems realize one or more of the following function categories: sensing, transportation behavior prediction and management, planning and decision making, and vehicle control.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 16, 2020
    Inventors: Shen Li, Bin Ran, Zhen Zhang, Yang Cheng, Huachun Tan, Tianyi Chen, Shuoxuan Dong, Kunsong Shi, Linhui Ye, Qin Li, Zhijun Chen, Linchao Li, Linghui Xu, Xia Wan, Xiaoxuan Chen
  • Publication number: 20110035273
    Abstract: A method for recommending improvements to advertisement campaign performance includes receiving a seed campaign insertion order (IO) having one or more campaign IO lines; computing a plurality of neighbor ad campaigns based on comparison of the seed campaign IO with a dataset of advertiser ad campaign IO lines; generating campaign IO recommendations by executing an algorithm to recommend profiles to add to the seed campaign IO from booking lines corresponding to the profiles based on performance of such use by the neighbor ad campaigns being generally above average when compared with campaigns that did not use the recommended profiles; filtering the profile recommendations based on a plurality of performance-enhancing criteria of the seed campaign IO and the neighbor ad campaigns with respect to each potential profile recommendation; ranking the profile recommendations based on at least one performance metric; and displaying the ranked profile recommendations to the advertiser for selection.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Applicant: Yahoo! Inc.
    Inventors: Jignashu Parikh, Vijay Krishna Narayanan, Rushi P. Bhatt, Xia Wan, Rajesh Parekh
  • Publication number: 20110035272
    Abstract: A method for making recommendations to improve advertisement campaign performance includes receiving a seed campaign insertion order (IO) having one or more campaign IO lines; computing a plurality of neighbor ad campaigns based on a comparison of the seed campaign IO with a dataset of advertiser ad campaign IO lines; generating campaign IO recommendations by executing an algorithm to recommend a campaign feature and value (FV) as a change to a line of the seed campaign IO based on success of such use by the neighbor ad campaigns; ranking the FV recommendations based on at least one performance metric; filtering the FV recommendations based on a plurality of performance-enhancing criteria of the seed campaign IO and the neighbor ad campaigns with respect to individual FV recommendations; and displaying the ranked FV recommendations to the advertiser for selection.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Applicant: Yahoo! Inc.
    Inventors: Rushi P. Bhatt, Vijay Krishna Narayanan, Rajesh Parekh, Xia Wan
  • Publication number: 20100257022
    Abstract: Disclosed are methods and apparatus for analyzing campaigns in order to identify similar campaigns are disclosed. In one embodiment, an ad campaign associated with an advertiser is identified. Ad campaign information associated with ad campaigns previously booked by an online publisher is analyzed to identify one or more of the ad campaigns previously booked by the online publisher that are similar to the ad campaign. The ad campaign information for each of the ad campaigns identifies one or more products of the online publisher. The ad campaign information may be processed by applying natural language processing (NLP) to at least a portion of the ad campaign information associated with the ad campaigns previously booked by the online publisher. At least one of the products of the online publisher to recommend to the advertiser are ascertained from the ad campaign information for the one or more ad campaigns previously booked by the online publisher that are similar to the ad campaign.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 7, 2010
    Inventors: Jinlin Wang, Xia Wan, Weiguo Liu, Shi Zhong
  • Publication number: 20050036654
    Abstract: A method for encrypting/decrypting documents. The method includes the steps of: scanning a predetermined pattern; storing the predetermined pattern; scanning the documents; encrypting/decrypting the documents in accordance with the predetermined pattern.
    Type: Application
    Filed: August 12, 2004
    Publication date: February 17, 2005
    Inventor: Cai-Xia Wan