Patents by Inventor Hai Lin

Hai Lin 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: 20250214894
    Abstract: A method for making precipitated calcium carbonate is provided. The process includes providing a suspension having calcium hydroxide and adding a processed lime mud to the suspension prior to the completion of carbonation to precipitate calcium carbonate.
    Type: Application
    Filed: March 21, 2025
    Publication date: July 3, 2025
    Inventors: Chenhui JU, Xinshu Wang, Timothy S. Sammarco, Zhigang Chen, Zhaoshan Li, Mark R. Daigle, Hai Lin, Neil V. Pagotto
  • Patent number: 12341578
    Abstract: Disclosed herein are apparatuses and a method for improving wireless communication characteristics by matching transmitter antenna patterns to receiver antenna patterns. An embodiment operates by generating a station profile for each of a plurality of stations based on a structure of each of the plurality of stations and an antenna pattern group of each of the plurality of stations. The embodiment then identifies a station profile of a first station from among the plurality of stations based on information received from the first station. Finally, the embodiment searches for an antenna pattern for the first station using the antenna pattern group corresponding to the station profile.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: June 24, 2025
    Assignee: Extreme Networks, Inc.
    Inventors: Changming Liu, George Gang Chen, Hai Lin, Liangfu Zhang
  • Publication number: 20250093622
    Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises five lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements and satisfying inequalities, the optical imaging lens may be provided with smaller volume and great field of view.
    Type: Application
    Filed: August 12, 2024
    Publication date: March 20, 2025
    Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Huabin LIAO, Hai LIN, Hung-Chien HSIEH
  • Publication number: 20250087994
    Abstract: Illustrative surge protectors and surge protection methods provide accurate clamp level control during voltage transients and surge events. One illustrative surge protector includes: a shunt transistor having a source coupled to ground and a drain coupled to a conductor at a supply voltage; and an operational amplifier having: an output coupled to a gate of the shunt transistor, an inverting input coupled to a reference voltage Vref, and a noninverting input coupled to receive a sense voltage, the sense voltage being a fixed fraction f of the supply voltage, the operational amplifier being configured to drive the shunt transistor to shunt any excess current when the supply voltage reaches a clamp voltage Vc=Vref/f.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 13, 2025
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Weiming SUN, Hai LIN
  • Patent number: 12233996
    Abstract: A method includes: calculating a first difference between a current actual attitude of a fuselage and a desired attitude and a second difference between an actual depth and a desired depth; inputting the first difference and the second difference into a set terminal sliding mode surface to obtain an output value of the terminal sliding mode surface; using the output value as an input of a preset high-order observer, a radial basis function neural network and a terminal sliding mode control law, respectively, and using an output of the high-order observer and an output of the radial basis function neural network as a compensation input of the terminal sliding mode control law; performing power distribution for each propeller of a propeller assembly on the basis of the virtual force to obtain a propelling force of each propeller; and controlling the propellers of the underwater submersible robot.
    Type: Grant
    Filed: March 28, 2024
    Date of Patent: February 25, 2025
    Assignee: GUANGZHOU UNIVERSITY
    Inventors: Airong Liu, Jiaqiao Liang, Jiyang Fu, Jiajian Liang, Bingcong Chen, Hai Lin, Jialin Wang, Jiawei He, Fobao Zhou, Yixiao Zhang, Haoxiang Zhou
  • Patent number: 12222467
    Abstract: An optical imaging lens includes a first lens element to a fourth lens element, and each lens element has an object-side surface and an image-side surface. The first lens element has negative refracting power, an optical axis region of the object-side surface of the first lens element is convex, the third lens element has negative refracting power, and an optical axis region of the image-side surface of the fourth lens element is convex. Lens elements included by the optical imaging lens are only the four lens elements described above, and the optical imaging lens satisfies the relationship of Tmax+Tmin?700.000 ?m, Tmax is a maximum thickness of the four lens elements from the first lens element to the fourth lens element along the optical axis, Tmin is a minimum thickness of the four lens elements from the first lens element to the fourth lens element along the optical axis.
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: February 11, 2025
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Huabin Liao, Hai Lin, Ou Zhou, Lanlan Zhang
  • Publication number: 20250007952
    Abstract: The present application discloses a method, system, and computer system for managing policy configurations. The method includes (i) receiving a set of predefined security policy rules, (ii) determining, based at least in part on the set of predefined security policy rules, one or more security policy rules that do not satisfy one or more predefined requirements, (iii) performing a priority or position analysis to determine a relationship among a plurality of security policy rules, and (iv) providing a report pertaining to the one or more security policy rules.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 2, 2025
    Inventors: Praveen Tiwari, Hai Lin, Didac de la Iglesia, Prem Jayaraj, Gaurav Sharma, Manish Sampat
  • Publication number: 20240415567
    Abstract: A resectoscope includes an endoscope assembly, a working element, a sheath assembly, and a resection loop assembly. The working element includes a connecting tube, a connector portion, and a sliding block part including a sliding block body and in sliding connection with the connecting tube. The resection loop assembly includes a connecting rod to connect the sliding block body. An accommodation cavity, a clamping mechanism, and a perforation are provided on the sliding block body, one end of the clamping mechanism disposed in the accommodation cavity, the accommodation cavity and the clamping mechanism hermetically connected, and the perforation in communication with the accommodation cavity; and a first sealing ring is provided on an inner wall of the perforation, a spacing formed between the first sealing ring and the accommodation cavity, one end of the connecting rod, after passing through the first sealing ring, being snap fastened with the clamping mechanism.
    Type: Application
    Filed: March 19, 2024
    Publication date: December 19, 2024
    Inventors: GUOHUA BAO, LEI WANG, HUIYI CHEN, HAI LIN, YINGCHUN SHAN, XIAOJING KONG
  • Publication number: 20240385414
    Abstract: An optical imaging lens includes a first lens element, a second lens, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis. An optical axis region of the object-side surface of the first lens element is convex, and an optical axis region of the image-side surface of the third lens element is concave. The lens elements included by the optical imaging lens are only the four lens elements described above. Tavg is an average of four thicknesses from the first lens element to the fourth lens element along the optical axis, an Abbe number of the first lens element is ?1, and an Abbe number of the second lens element is ?2 so that the optical imaging lens satisfies: Tavg?300 ?m, and |?1??2|?30.000.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 21, 2024
    Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.
    Inventors: HUABIN LIAO, HAI LIN, WEI-JEH KAO, CHUANBO DONG, HUNG-CHIEN HSIEH
  • Publication number: 20240376922
    Abstract: A plate connection assembly, a connector for connecting plates and a box are provided. The plate connection assembly includes a connector, a first plate and a second plate. The connector includes a first connecting part and a second connecting part extending along a length direction of the connector. The first plate has a third connecting part adjacent to an end of the first plate and extending along a width direction of the first plate. The second plate has a fourth connecting part adjacent to an end of the second plate and extending along a width direction of the second plate. The third connecting part is engaged with the first connecting part, and the fourth connecting part is engaged with the second connecting part.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Applicants: FUJIAN DAZHUANG BAMBOO INDUSTRY TECHNOLOGY CO., LTD., Hangzhou Yuhou Technology Co., Ltd., DASSO INTERNATIONAL INC.
    Inventors: Haiying Shen, Hai Lin, Yueping Dai, Zhijian Jian, Xiaojian Li, Lijian Hao
  • Patent number: 12089541
    Abstract: A cultivation method for drip irrigation of cotton fields in saline-alkali soil is provided, belonging to the field of agricultural planting technologies. It mainly includes performing land preparation; setting a planting mode; laying tubes; performing a high frequency drip irrigation; fertilizing with water; performing intertillage; performing chemical control; and performing green prevention and control.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: September 17, 2024
    Assignees: Cotton Research Institute, Xinjiang Academy Agricultural and Reclamation Science, Water Conservancy and Construction Institute, Xinjiang Shihezi Vocational College, Institute of Agricultural Science and Tech. of Third Div., Xinjiang Product. and Construction Corps
    Inventors: Bing Chen, Yu Yu, Zongming Xie, Jing Wang, Xianhui Kong, Hai Lin, Qiong Wang, Gang Wang, Xin Wang, Taijie Liu, Jianqiang Cui, Donghai Zhang, Xiaofeng Peng, Fangyong Wang, Huanyong Han, Jihai Fu
  • Patent number: 12090429
    Abstract: A filter device comprises a first filter mechanism and a second filter mechanism, the first filter mechanism is connected to the second filter mechanism, wherein the first filter is configured to filter disinfectants, impurities, and organic matters in water, and the second filter is configured to filter germs in the water. A faucet water purifier comprises above filter device.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: September 17, 2024
    Assignee: Dongguan Beyclean Environmental Protection Technology Co., Ltd
    Inventors: Kaifeng Su, Xiaoliang Tong, Hai Lin, Cheng Luo, Haibo Xie, Jiawei Du
  • Patent number: 12085694
    Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises five lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements and satisfying an inequality, the optical imaging lens may be provided with smaller volume and great field of view.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 10, 2024
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Huabin Liao, Hai Lin, Hung-Chien Hsieh
  • Patent number: 12038564
    Abstract: An optical imaging lens includes a first lens element to a sixth lens element from an object side to an image side along an optical axis. An optical axis region of the object-side surface of the first lens element is concave, a periphery region of the object-side surface of the second lens element is convex, a periphery region of the image-side surface of the fourth lens element is concave, an optical axis region of the object-side surface of the fifth lens element is convex and a periphery region of the image-side surface of the sixth lens element is convex. Lens elements included by the optical imaging lens are only six lens elements described above. ImgH is an image height of the optical imaging lens and AAG is a sum of five air gaps from the first lens element to the sixth lens element along the optical axis to satisfy ImgH/AAG?3.200.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: July 16, 2024
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Qingzhi Zhu, Lanlan Zhang, Hai Lin, Hung-Chien Hsieh
  • Publication number: 20240226376
    Abstract: The present invention relates to a transdermal photocuring forming hydrogel with biological activity. The hydrogel can release recombinant collagen with biological activity, the recombinant collagen includes a sequence as shown in SEQ ID No. 1, an amino acid sequence of the recombinant collagen includes N basic repetitive units, and each basic repetitive unit includes n1 of the following characteristic amino acid sequences: “G-Xaa1-Xaa2-G-E-Xaa3”; the 3? end and the 5? end of the basic repetitive unit are connected to form the above characteristic amino acid sequence. The recombinant collagen provided by the present invention has relatively obvious integrin binding activity, and has the effects of promoting cell adhesion, proliferation and differentiation. The hydrogel of the present invention has good biocompatibility and stable quality, which can be cured and formed in situ in a transdermal photo-crosslinking manner after injection, with simple, convenient and controllable operation.
    Type: Application
    Filed: October 9, 2023
    Publication date: July 11, 2024
    Inventors: Hai LIN, He QIU, Jing WANG, Jian WANG, Yang XU, Lu SONG, Xia YANG, Xingdong ZHANG
  • Publication number: 20240235915
    Abstract: A transmitter includes a transmission unit configured to transmit a frame in which M symbols are arranged in a delay direction and in each of which N symbols are arranged in a Doppler direction and a transmit pulse application unit configured to apply a transmit pulse, in which N square-root Nyquist pulses or Nyquist pulses corresponding to a Nyquist interval T/M are arranged one for each time interval T, to the frame. Thereby, the transmitter can generate a signal substantially orthogonal with respect to a Doppler axis and a delay axis, even in a delay-Doppler domain.
    Type: Application
    Filed: March 14, 2022
    Publication date: July 11, 2024
    Inventor: Hai LIN
  • Patent number: 12019211
    Abstract: An optical imaging lens includes a first lens element, a second lens, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis. An optical axis region of the object-side surface of the first lens element is convex, and an optical axis region of the image-side surface of the third lens element is concave. The lens elements included by the optical imaging lens are only the four lens elements described above. Tavg is an average of four thicknesses from the first lens element to the fourth lens element along the optical axis, an Abbe number of the first lens element is ?1, and an Abbe number of the second lens element is ?2 so that the optical imaging lens satisfies: Tavg?300 ?m, and |?1??2|?30.000.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: June 25, 2024
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Huabin Liao, Hai Lin, Wei-Jeh Kao, Chuanbo Dong, Hung-Chien Hsieh
  • Publication number: 20240204828
    Abstract: Disclosed herein are apparatuses and a method for improving wireless communication characteristics by matching transmitter antenna patterns to receiver antenna patterns. An embodiment operates by generating a station profile for each of a plurality of stations based on a structure of each of the plurality of stations and an antenna pattern group of each of the plurality of stations. The embodiment then identifies a station profile of a first station from among the plurality of stations based on information received from the first station. Finally, the embodiment searches for an antenna pattern for the first station using the antenna pattern group corresponding to the station profile.
    Type: Application
    Filed: March 4, 2024
    Publication date: June 20, 2024
    Applicant: Extreme Networks, Inc.
    Inventors: Changming LIU, George Gang Chen, Hai Lin, Liangfu Zhang
  • Publication number: 20240176114
    Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element arranged in order from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The image-side surface of the first lens element has a concave portion in a vicinity of the optical axis; the object-side surface of the second lens element has a convex portion in a vicinity of the optical axis; the image-side surface of the second lens element has a concave portion in a vicinity of a periphery of the second lens element; and the second lens element has positive refracting power.
    Type: Application
    Filed: December 13, 2023
    Publication date: May 30, 2024
    Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.
    Inventors: Jinhui Gong, Meiting He, Hai Lin
  • Patent number: D1084876
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: July 22, 2025
    Assignee: INTEPLAST GROUP CORPORATION
    Inventors: Ben Tseng, Ter-Hai Lin, Joe Wang, Jerry Hsu