Hong Kong Zhan Teng Jiada Technology Ltd. v. Shenzhen Liqiu Sanhou Technology Co., Ltd. - 1:26-cv-05413

Hong Kong Zhan Teng Jiada Technology Ltd. v. Shenzhen Liqiu Sanhou Technology Co., Ltd. (Case No. 1:26-cv-05413), filed on May 11, 2026 in the District Court, N.D. Illinois involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
1:26-cv-05413
Filing Date
May 11, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, N.D. Illinois
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Hong Kong Zhan Teng Jiada Technology Ltd. -
Shenzhen Liqiu Sanhou Technology Co., Ltd. -

Patents Involved

This case involves 3 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Application NumberPatent Number
-US12239914B2
-US12377343B2
-US12491430B2

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)PACER Document
May 11, 2026CIVIL Cover Sheet (Rice, Edward) (Entered: 05/11/2026)PACER Document
May 11, 2026ATTORNEY Appearance for Plaintiff Hong Kong Zhan Teng Jiada Technology Ltd. by Edward H. Rice (Rice, Edward) (Entered: 05/11/2026)PACER Document
May 11, 2026NOTIFICATION of Affiliates pursuant to Local Rule 3.2 by Hong Kong Zhan Teng Jiada Technology Ltd. (Rice, Edward) (Entered: 05/11/2026)PACER Document
May 11, 2026ATTORNEY Appearance for Plaintiff Hong Kong Zhan Teng Jiada Technology Ltd. by Marina N. Saito (Saito, Marina) (Entered: 05/11/2026)PACER Document
May 11, 2026CASE ASSIGNED to the Honorable Matthew F. Kennelly. Designated as Magistrate Judge the Honorable Daniel P. McLaughlin. Case assignment: Random assignment. (Civil Category 1). (ee, )PACER Document
May 11, 2026CLERK'S NOTICE: Pursuant to Local Rule 73.1(b), a United States Magistrate Judge of this court is available to conduct all proceedings in this civil action. If all parties consent to have the currently assigned United States Magistrate Judge conduct all proceedings in this case, including trial, the entry of final judgment, and all post-trial proceedings, all parties must sign their names on the attached Consent To form. This consent form is eligible for filing only if executed by all parties. The parties can also express their consent to jurisdiction by a magistrate judge in any joint filing, including the Joint Initial Status Report or proposed Case Management Order. (ee, )PACER Document
May 11, 2026ATTORNEY Appearance for Plaintiff Hong Kong Zhan Teng Jiada Technology Ltd. by Steven M Lubezny (Lubezny, Steven) (Entered: 05/11/2026)PACER Document
May 12, 2026ATTORNEY Appearance for Defendants Shenzhen Liqiu Sanhou Technology Co., Ltd., Shenzhenshi Paileboda Technology Co., Ltd., Xijie Technology (Zhongshan) Co., Ltd. by Tao Liu (Liu, Tao) (Entered: 05/12/2026)PACER Document
May 12, 2026ATTORNEY Appearance for Defendants Shenzhen Liqiu Sanhou Technology Co., Ltd., Shenzhenshi Paileboda Technology Co., Ltd., Xijie Technology (Zhongshan) Co., Ltd. by Ruoting Men (Men, Ruoting) (Entered: 05/12/2026)PACER Document
May 12, 2026ATTORNEY Appearance for Defendants Shenzhen Liqiu Sanhou Technology Co., Ltd., Shenzhenshi Paileboda Technology Co., Ltd., Xijie Technology (Zhongshan) Co., Ltd. by Jie Li (Li, Jie) (Entered: 05/12/2026)PACER Document
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment
May 11, 2026COMPLAINT filed by Hong Kong Zhan Teng Jiada Technology Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25099079. (Attachments: # 1 Exhibit A - U.S. Patent No. 12,377,343, # 2 Exhibit B - U.S. Patent No. 12,239,914, # 3 Exhibit C - U.S. Patent No. 12,491,430, # 4 Exhibit D - 343 Claim Chart, # 5 Exhibit E - 343 Claim Chart, # 6 Exhibit F - 914 Claim Chart, # 7 Exhibit G - 430 Claim Chart)(Rice, Edward) (Entered: 05/11/2026)Attachment