Patents by Inventor Jianju Liu
Jianju Liu 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).
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Publication number: 20240028610Abstract: Techniques are provided for tracking a number of transactions-of-interest in a transaction-recording blockchain using a control blockchain. A transaction-of-interest is a transactions that is in a particular state. A request to perform an action is received. Upon receiving the request and determining that the action corresponds to a new transaction-of-interest, a control blockchain is checked to determine the current number of transactions-of-interest in the transaction-recording blockchain and maximum allowed number of transaction-of-interest for the transaction-recording blockchain. In response to determining that the current number of transaction-of-interest in the transaction-recording blockchain are less than the maximum allowed: allowing the action to occur, adding a new block to the transaction-recording blockchain, and updating the control blockchain to indicate the new number of transaction-of-interest.Type: ApplicationFiled: June 7, 2023Publication date: January 25, 2024Inventors: Jianju Liu, Aaron Jimenez, Wenxuan Xu, Jianglan Han
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Publication number: 20240007693Abstract: Methods and systems for linking content are provided. An example method can comprise a first device receiving first content via a non-packetized network from a content provider, wherein the first content comprises one or more trigger elements. A user of the first device can select one or more trigger elements in the first content and a trigger signal can be transmitted from the first device to a linking system. The linking system can receive a request for information from a second device. The linking system can associate the request for information with the trigger signal and transmit a request for second content to the content provider, wherein the second content relates to one or more trigger elements of the first content. Upon receiving the request for second content, the content provider can transmit the second content to the second device via a packetized network.Type: ApplicationFiled: February 23, 2023Publication date: January 4, 2024Inventor: Jianju Liu
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Publication number: 20230410193Abstract: Techniques are provided for forming clusters of individual prediction targets (IPTs). An initial prediction target is a target for which an automated prediction has been generated. IPTs may be, for example, borrowers to which a lending entity has extended loans based on predictions generated by a credit policy. Each cluster includes (a) a “core” of underperforming entities (UEs), and (b) a set of boundary performant entities (PEs). The UEs that belong to the UE core of a cluster are “similarly situated” relative to the values of their features. For example, in the context where the IPTs are borrowers, the UEs at the core of a cluster may correspond to defaulting borrowers that had similar bureau data, lending entity data, and borrower data. The boundary performant entities of the cluster may be borrowers that have not defaulted, but had similar credit qualifications as the UEs of the cluster.Type: ApplicationFiled: August 29, 2023Publication date: December 21, 2023Inventors: Jianju Liu, Dhwani Umeshbhai Bosamiya, Jianglan Han, Phani Pradeep Benarji Kommana, Shi Tang
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Patent number: 11709864Abstract: Techniques are provided for tracking a number of transactions-of-interest in a transaction-recording blockchain using a control blockchain. A transaction-of-interest is a transactions that is in a particular state. A request to perform an action is received. Upon receiving the request and determining that the action corresponds to a new transaction-of-interest, a control blockchain is checked to determine the current number of transactions-of-interest in the transaction-recording blockchain and maximum allowed number of transaction-of-interest for the transaction-recording blockchain. In response to determining that the current number of transaction-of-interest in the transaction-recording blockchain are less than the maximum allowed: allowing the action to occur, adding a new block to the transaction-recording blockchain, and updating the control blockchain to indicate the new number of transaction-of-interest.Type: GrantFiled: July 22, 2022Date of Patent: July 25, 2023Assignee: LendingClub Bank, National AssociationInventors: Jianju Liu, Aaron Jimenez, Wenxuan Xu, Jianglan Han
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Publication number: 20210304304Abstract: Techniques are provided for forming clusters of individual prediction targets (IPTs). An initial prediction target is a target for which an automated prediction has been generated. IPTs may be, for example, borrowers to which a lending entity has extended loans based on predictions generated by a credit policy. Each cluster includes (a) a “core” of underperforming entities (UEs), and (b) a set of boundary performant entities (PEs). The UEs that belong to the UE core of a cluster are “similarly situated” relative to the values of their features. For example, in the context where the IPTs are borrowers, the UEs at the core of a cluster may correspond to defaulting borrowers that had similar bureau data, lending entity data, and borrower data. The boundary performant entities of the cluster may be borrowers that have not defaulted, but had similar credit qualifications as the UEs of the cluster.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Inventors: Jianju Liu, Dhwani Umeshbhai Bosamiya, Jianglan Han, Phani Pradeep Benarji Kommana, Shi Tang
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Publication number: 20210201400Abstract: Techniques are described for predicting the likelihood that a loan default will occur. The technique can be performed pro-actively, in order to predict situations in which a loan default is likely even before any payment has been missed on the loan. Upon detecting a high likelihood of default, the loan default prediction system may automatically execute remedial actions. For example, the loan default prediction system may automatically generate an offer, to the borrower in question, to allow the borrower to skip the next loan payment. The technique may also be used to generate accurate financial health scores that take into account trends in a borrower's activities. The actions that are automatically performed based on the financial health scores may include both remedial actions and reward actions. The outcomes of the actions may be fed back into the system to further refine the model used thereby.Type: ApplicationFiled: December 27, 2019Publication date: July 1, 2021Inventors: Jianju Liu, Jianglan Han, Sandeep Tuppad Vijayakumar, Ali Nazari, Ashish Thukral, Ashutosh Pradeepkumar Raval
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Publication number: 20210042822Abstract: Techniques are provided for testing policy modules for bias. Policy modules are software modules that generate lending decisions based on information about loan applicants. The techniques involve performing multiple testing iterations based on each test case. For example, in one iteration, values for all input parameters of the policy module may come from the test case. That iteration produces a “baseline” lending decision. During other iterations, the values for most input parameters do not change. However, for the one or more input parameters that correspond to the characteristic for which bias is being tested, the input values are changed from iteration to iteration. For example, when checking for age bias, the age of a loan applicant may be varied with each iteration. The lending decisions generated based on each test case are collectively referred to as a “sibling batch” of lending decisions.Type: ApplicationFiled: August 5, 2019Publication date: February 11, 2021Inventors: Jianju Liu, Jianglan Han, Xirui Wang
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Publication number: 20150229699Abstract: Methods and systems for linking content are provided. An example method can comprise a first device receiving first content via a non-packetized network from a content provider, wherein the first content comprises one or more trigger elements. A user of the first device can select one or more trigger elements in the first content and a trigger signal can be transmitted from the first device to a linking system. The linking system can receive a request for information from a second device. The linking system can associate the request for information with the trigger signal and transmit a request for second content to the content provider, wherein the second content relates to one or more trigger elements of the first content. Upon receiving the request for second content, the content provider can transmit the second content to the second device via a packetized network.Type: ApplicationFiled: February 10, 2014Publication date: August 13, 2015Applicant: COMCAST CABLE COMMUNICATIONS, LLCInventor: Jianju Liu
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Patent number: 8914821Abstract: Methods, systems, computer readable media, and apparatuses for electronically clipping coupons are presented. In one aspect, a user request to electronically clip a vendor coupon may be received at a user device, where the vendor may be different from a supplier of the content. Account information associated with the user may be identified. Thereafter, information identifying the electronically clipped coupon and the account information may be transmitted to the vendor. The vendor subsequently may allow the user to redeem the clipped coupon the next time that the user visits the vendor and presents matching account information to the vendor.Type: GrantFiled: July 21, 2011Date of Patent: December 16, 2014Assignee: Comcast Cable Communications, LLCInventor: Jianju Liu
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Publication number: 20130024881Abstract: Methods, systems, computer readable media, and apparatuses for electronically clipping coupons are presented. In one aspect, a user request to electronically clip a vendor coupon may be received at a user device, where the vendor may be different from a supplier of the content. Account information associated with the user may be identified. Thereafter, information identifying the electronically clipped coupon and the account information may be transmitted to the vendor. The vendor subsequently may allow the user to redeem the clipped coupon the next time that the user visits the vendor and presents matching account information to the vendor.Type: ApplicationFiled: July 21, 2011Publication date: January 24, 2013Applicant: COMCAST CABLE COMMUNICATIONS, LLCInventor: Jianju Liu