Patents by Inventor Bing Xiang

Bing Xiang 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: 20260166566
    Abstract: The invention provides an electrostatic air purifier, including a housing, a high-voltage circuit control module, an electrostatic generation module, and a collection module. The high-voltage circuit control module is fixed on an outside wall of the housing. Three fixing holes are formed on the housing. The high-voltage circuit control module includes three conductive assemblies, and the three conductive assemblies respectively extend into an interior of the housing from the fixing holes. An insulating sleeve is sleeved on the conductive assembly, and the insulating sleeve abuts against a hole wall of the fixing hole. One of the conductive assemblies is connected to the electrostatic generation module, and the other two conductive assemblies are connected to the collection module. An insulating sleeve is sleeved on the conductive assembly, and the insulating sleeve abuts against the hole wall of the fixing hole, thereby achieving isolation between the housing and the conductive assembly.
    Type: Application
    Filed: February 6, 2026
    Publication date: June 18, 2026
    Inventors: Hongyu RAN, Yaoyuan LU, Yigang LIU, Bing XIANG, Yongqiang CUI, Chenchen LIU
  • Patent number: 12585645
    Abstract: Techniques for handling natural language query processing are described. In some examples, semantic meanings of words are determined during the natural language query processing. These semantic meanings are generated from metadata associated with the query and are to be used by an entity linker to help the linker link candidates to columns.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: March 24, 2026
    Assignee: Amazon Technologies, Inc.
    Inventors: Hanbo Li, Patrick Ng, Zhiguo Wang, Rishav Chakravarti, Stephen Michael Ash, Bing Xiang, Gregory David Adams
  • Publication number: 20260072655
    Abstract: A method includes obtaining a user input for an artificial intelligence (AI) coding assistant, where the user input requests generation, modification, or analysis of code. The method also includes generating a prompt for the AI coding assistant using the user input and additional data relevant to the user input. The method further includes providing the prompt to the AI coding assistant. The additional data is included in the prompt and informs the AI coding assistant of a context associated with the user input. The additional data customizes the AI coding assistant to generate code in a coding language on which the AI coding assistant is not trained by providing curated examples of coding language syntax designed for consumption by the AI coding assistant.
    Type: Application
    Filed: July 10, 2025
    Publication date: March 12, 2026
    Inventors: Bella Wiseman, Bing Xiang, Jaimita Bansal, Nizar Tyrewalla, Rohan Deshpande
  • Patent number: 12530527
    Abstract: Random token segmentation may be implemented for next token prediction. Text data may be received for training a machine learning model to predict a next token given input text tokens. Multiple tokens may be determined from the text data. Different ones of the multiple token may be randomly segmented in to sub-tokens. The machine learning model may then be trained using the multiple tokens including the respective sub-tokens as a training data set.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: January 20, 2026
    Assignee: Amazon Technologies, Inc.
    Inventors: Zijian Wang, Yuchen Tian, Mingyue Shang, Praphruetpong Athiwaratkun, Ming Tan, Parminder Bhatia, Andrew Oliver Arnold, Ramesh M Nallapati, Sudipta Sengupta, Bing Xiang, Atul Deo, Ankur Deepak Desai
  • Patent number: 12487796
    Abstract: Code completion suggestions may be proactively obtained and validated. An event that triggers obtaining a code completion suggestion for inclusion in a code file being edited using an integrated development environment may be detected. The code completion suggestion may be obtained. The characters of the code completion suggestion may be compared with characters added to the code file after the detection of the event that triggered obtaining the code completion suggestion to determine whether the code completion suggestion is valid. A valid code completion suggestion may then be displayed.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: December 2, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Sathish Arumugam Selvaraj, Qiang Yu, Venkat Rakshith Reddy Swamireddy, Matthew Lee, Lei Gao, Wei Fang, Rama Krishna Sandeep Pokkunuri, Ramesh M Nallapati, Srinivas Iragavarapu, Alexander Johannes Smola, Sudipta Sengupta, Wasi Uddin Ahmad, Parminder Bhatia, Atul Deo, Ankur Deepak Desai, Bing Xiang, Andrew Oliver Arnold
  • Publication number: 20250292330
    Abstract: A foundation model is trained on time series-related data. The foundation model is configured to take as input time series data (e.g., asset prices in a market, power demand in a power grid, scores in baseball games, etc.) as well as related time-stamped exogenous data having a different modality from the time-series data (e.g., news headlines). Once the foundation model is trained, it may be fine-tuned for different decoder heads to make predictions for a range of time series values.
    Type: Application
    Filed: March 11, 2025
    Publication date: September 18, 2025
    Inventors: Bing Xiang, Eliot Brenner, Frank Long, Lyson Njoroge, Qian Zhao, Matteo Pozzi, Pingping Chen, Dimitrios Tsementzis
  • Patent number: 12346315
    Abstract: Techniques for handling natural language query processing are described. In some examples, entities are recognized during an entity recognition phase and then relations between those entities are determined. Those relations are fed to an entity linker to help the linker link candidate to columns and/or a intent representation generator to help parse multiple values and column pairs of a natural language query.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: July 1, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Sheng Zhang, Patrick Ng, Zhiguo Wang, Anuj Chauhan, Jiarong Jiang, Rishav Chakravarti, Stephen Michael Ash, Bing Xiang, Gregory David Adams
  • Patent number: 12346673
    Abstract: Techniques for using a quantized and/or fused model are described. In some examples, a service is to receive a request to use a trained model, the request including input data; apply a trained model to the input data, the application of the trained model includes fusing one or more matrix multiplication operations with element-wise operations; and output a result from the trained model.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: July 1, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Sujan Kumar Gonugondla, Bohan Yao, Haifeng Qian, Xiaokai Wei, Jiacheng Guo, Vamshidhar Krishnamurthy Dantu, Praphruetpong Athiwaratkun, Ramesh M. Nallapati, Parminder Bhatia, Srinivas Iragavarapu, Yuchen Tian, Rama Krishna Sandeep Pokkunuri, Sudipta Sengupta, Bing Xiang
  • Patent number: 12334063
    Abstract: Systems and methods develop and apply one or more extractive summarization models for locating contact center conversation details in a transcript, extracting pertinent verbiage, and, in a transformation of the communication details, automatically generating summaries at one or more levels of abstraction, the summaries in full sentences, in a manner that a contact center agent understands. The models are trained using machine learning algorithms.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: June 17, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Wei Xiao, Dejiao Zhang, Kaustubh Kishor Khanke, Henghui Zhu, Ramesh M Nallapati, Andrew Oliver Arnold, Bing Xiang, Xiaofei Ma, Anuroop Arora, Atul Deo
  • Patent number: 12271698
    Abstract: A schema and cell value aware Named Entity Recognition (NER) model is used to perform natural language queries. Natural language queries may be received via an interface of a natural language query processing system. A fuzzy search may be performed that allows non-exact matches for column names or cell values of data sets potentially used to answer the natural language query. An NER model that adds a type embedding for an exact match of a column name or cell found in the fuzzy search that corresponds to a span of one or more words may be applied as part of generating the entity prediction for the natural language query. One or more queries to at least one of the data sets may be performed to return a result to the natural language query using the entity prediction generated by the NER machine learning model.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 8, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Jun Wang, Sudipta Sengupta, Zhiguo Wang, Ramesh M Nallapati, Bing Xiang
  • Patent number: 12265528
    Abstract: Techniques for handling natural language query processing are described. In some examples, a sequence-to-sequence model is used to handle a natural language query. Post-processing of a result of the sequence-to-sequence model utilizes fine-grained information from an entity linker. In some examples, the sequence-to-sequence model and aspects of a natural language query pipeline are used to handle a natural language query.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: April 1, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Wuwei Lan, Patrick Ng, Zhiguo Wang, Ramesh M. Nallapati, Henghui Zhu, Anuj Chauhan, Sudipta Sengupta, Stephen Michael Ash, Bing Xiang, Gregory David Adams
  • Patent number: 12259914
    Abstract: Techniques for predicting an answer to a question using a machine learning model are described. In some examples, the model predicts one or more answers to the question by: predicting at least two answers to the question using a first component of the question-answer model from a set of passages, generating, using a second component of the question-answer model, at least one question for each of the predicted at least two answers, and performing roundtrip predictions until each generated question only has one answer.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 25, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Yifan Gao, Henghui Zhu, Ramesh M. Nallapati, Patrick Ng, Cicero Nogueira Dos Santos, Zhiguo Wang, Feng Nan, Dejiao Zhang, Andrew Oliver Arnold, Bing Xiang
  • Patent number: 12189638
    Abstract: The described system provides a dual-model framework for data retrieval from complex data environments such as webpages on the internet. It combines a traditional similarity model that identifies relevant data from vast amounts of data and a large language model that delves deeper into the relevant data to uncover specifics. The models, in conjunction, provide a method for providing responses to structured queries about an entity. A source investigator receives a request for information about an entity alongside a set of keywords. A source datastore is identified for the entity and a similarity model is applied to the datastore to determine relevancy scores for data within. Data and/or nodes above a relevancy threshold are stored as relevant data. Then, using the large language model, the investigator generates responses to the structured queries based on the relevant data and provides responses to the user system.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: January 7, 2025
    Assignee: Goldman Sachs & Co. LLC
    Inventors: Konstantin Kuchenmeister, Alysa V Shcherbakova, Demetrius Rowland, Bing Xiang
  • Patent number: 12141553
    Abstract: Evaluation data sets may be programmatically generated for code generation models. An evaluation data set is obtained that includes items that correspond to different evaluation tests for a code generation system. The individual items of the evaluation data set maybe converted, including the conversion of a function signature for the items, the test statements for the items and using a code generation system to generate the body of the function.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: November 12, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Zixuan Lin, Ramana Keerthi, Zijian Wang, Yuchen Tian, Hantian Ding, Sri Ranga Akhilesh Bontala, Matthew Lee, Yanitsa Donchev, Ramesh M Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Rama Krishna Sandeep Pokkunuri, Srinivas Iragavarapu, Atul Deo, Ankur Deepak Desai
  • Patent number: 12014155
    Abstract: Pre-fix matching may constrain the generation of next token predictions. Input text to perform a next token prediction may be received. Multiple tokens may be determined from the input text, including a partial token. From possible tokens, one or more matching possible tokens with the partial token may be identified. Next token predictions may then be filtered using the identified possible tokens in order to ensure that the partial token is matched.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: June 18, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Yuchen Tian, Mingyue Shang, Zijian Wang, Ramesh M Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Yanitsa Donchev, Srinivas Iragavarapu, Matthew Lee, Vamshidhar Krishnamurthy Dantu, Atul Deo, Ankur Deepak Desai
  • Patent number: 12007988
    Abstract: Interactive assistances for executing natural language queries to data sets may be performed. A natural language query may be received. Candidate entity linkages may be determined between an entity recognized in the natural language query and columns in data sets. The candidate linkages may be ranked according to confidence scores which may be evaluated to detect ambiguity for an entity linkage. Candidate entity linkages may be provided to a user via an interface to select an entity linkage to use as part of completing the natural language query.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: June 11, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Patrick Ng, Yung Haw Wang, Mukul Karnik, Nanyan Li, Sharanabasappa Parashuram Revadigar, Timothy Jones, Stephen Michael Ash, Sudipta Sengupta, Gregory David Adams, Deepak Shantha Murthy, Douglas Scott Cerny, Stephanie Weeks, Hanbo Li
  • Publication number: 20230418565
    Abstract: Code completion suggestions may be proactively obtained and validated. An event that triggers obtaining a code completion suggestion for inclusion in a code file being edited using an integrated development environment may be detected. The code completion suggestion may be obtained. The characters of the code completion suggestion may be compared with characters added to the code file after the detection of the event that triggered obtaining the code completion suggestion to determine whether the code completion suggestion is valid. A valid code completion suggestion may then be displayed.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Sathish Arumugam Selvaraj, Qiang Yu, Venkat Rakshith Reddy Swamireddy, Matthew Lee, Lei Gao, Wei Fang, Rama Krishna Sandeep Pokkunuri, Ramesh M Nallapati, Srinivas Iragavarapu, Alexander Johannes Smola, Sudipta Sengupta, Wasi Uddin Ahmad, Parminder Bhatia, Atul Deo, Ankur Deepak Desai, Bing Xiang, Andrew Oliver Arnold
  • Publication number: 20230419036
    Abstract: Random token segmentation may be implemented for next token prediction. Text data may be received for training a machine learning model to predict a next token given input text tokens. Multiple tokens may be determined from the text data. Different ones of the multiple token may be randomly segmented in to sub-tokens. The machine learning model may then be trained using the multiple tokens including the respective sub-tokens as a training data set.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Zijian Wang, Yuchen Tian, Mingyue Shang, Praphruetpong Athiwaratkun, Ming Tan, Parminder Bhatia, Andrew Oliver Arnold, Ramesh M Nallapati, Sudipta Sengupta, Bing Xiang, Atul Deo, Ankur Deepak Desai
  • Publication number: 20230418567
    Abstract: Pre-fix matching may constrain the generation of next token predictions. Input text to perform a next token prediction may be received. Multiple tokens may be determined from the input text, including a partial token. From possible tokens, one or more matching possible tokens with the partial token may be identified. Next token predictions may then be filtered using the identified possible tokens in order to ensure that the partial token is matched.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Yuchen Tian, Mingyue Shang, Zijian Wang, Ramesh M. Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Yanitsa Donchev, Srinivas Iragavarapu, Matthew Lee, Vamshidhar Krishnamurthy Dantu, Atul Deo, Ankur Deepak Desai
  • Patent number: D1081949
    Type: Grant
    Filed: September 3, 2023
    Date of Patent: July 1, 2025
    Assignee: Suzhou BeiAng Smart Technology Co., Ltd.
    Inventors: Dayou Zhang, Hongyu Ran, Yan Zhang, Bing Xiang, Yaoyuan Lu