Ambilight Inc vs. LannRay Optoelectronics (Zhenjiang) Co. Ltd. et al.

Explore the PTAB proceeding IPR2026-00367 filed by Ambilight Inc on 2026-05-18. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00367

Filing Date

2026-05-18

Accorded Filing Date

2026-08-20

Institution Decision Date

—

Last Modified Date

2026-08-26

Proceeding Type

IPR

Termination Date

—

Trial Status

Pending

Parties & Counsel

Petitioner

Ambilight Inc

Represented By

Cleland, Jameset al

Patent Owner / Respondent

LannRay Optoelectronics (Zhenjiang) Co. Ltd. et al.

Represented By

LI, ZIYONGet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved

Respondent Application Number 15913669

Respondent Patent Number 10539851

External Links

Espacenet

Google Patents

Respondent Inventor JIAN WANG et al

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

11 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Sheppard Mullin Richter & Hampton LLP - Weiguo Chen

Customer Number 139780

Address 650 Town Center Drive, 10th Floor, Costa Mesa, CA, 92626, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
36727	Daniel Yannuzzi	858-720-8924
44857	William Lambert	650-815-2644
55199	Huanyong Gao	213-620-1780
60523	Alex Nie	650-815-2600
61878	Weiguo Chen	650-815-2692
69644	Jonathan Marina	626-203-8090
70890	Xin Xie	703-597-4249
75191	Jie Zheng	650-352-1962
75224	Yang Li	202-639-1327
80050	Pengju Shang	650-815-2600
82810	Fangzhou Qiu	650-815-2652

Proceeding Documents

Order: According the Petition a New Filing Date ORDER

2026-08-26 FILING PARTY: BOARD

Download

3100

Email Correspondence Exhibit

2026-08-26 FILING PARTY: BOARD

Download

Petitioner's Updated Mandatory Notices NOTICE

2026-08-20 FILING PARTY: PETITIONER

Download

2014

EXPUNGED_Jun Zhang - LannRay Translation Certificate Exhibit

2026-07-24 FILING PARTY: PATENT OWNER

Download

2001

EXPUNGED_Declaration of Sean Li Exhibit

2026-07-24 FILING PARTY: PATENT OWNER

Download

Ambilight Inc vs. LannRay Optoelectronics (Zhenjiang) Co. Ltd. et al.

Proceeding Overview

Parties & Counsel

Petitioner

Ambilight Inc

Represented By

Patent Owner / Respondent

LannRay Optoelectronics (Zhenjiang) Co. Ltd. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Order: According the Petition a New Filing Date ORDER

Email Correspondence Exhibit

Petitioner's Updated Mandatory Notices NOTICE

EXPUNGED_Jun Zhang - LannRay Translation Certificate Exhibit

EXPUNGED_Declaration of Sean Li Exhibit

EXPUNGED_¿¿¿¿¿¿¿¿¿¿¿¿¿¿ (Nanjing Echerial) Exhibit

EXPUNGED_CNIPA Search Report for CN202310263189.2 Exhibit

EXPUNGED_Patent Owner's Request for Discretionary Denial RESPONSE

EXPUNGED_Declaration of Jian Wang Exhibit

EXPUNGED_ Yu Han - LannRay Translation Certificate Exhibit

EXPUNGED_Enterprise Credit Info Pub. Rep. (Ambilight Int. Tech.)_EN Exhibit

EXPUNGED_CN116224671A Exhibit

EXPUNGED_¿¿¿¿¿¿(¿¿)¿¿¿¿¿¿ (Ambilight Intelligent Tech.) Exhibit

EXPUNGED_¿¿¿¿¿¿¿¿¿¿¿¿¿ (Ambilight Inc. (Shenzhen)) Exhibit

EXPUNGED_CN110231742A Exhibit

EXPUNGED_Ambilight Inc. California Registration Exhibit

EXPUNGED_Ambilight Website - About (EN) Exhibit

EXPUNGED_Google Patents-US10539851B2 Exhibit

EXPUNGED_Overview Furcifer Inc Exhibit

EXPUNGED_Assignment Center - '851 Patent Assignment History Exhibit

EXPUNGED_CNIPA Search Report-CN202310263189.2 Exhibit

EXPUNGED_Ambilight About Website CN Exhibit

EXPUNGED_Enterprise Credit Info Pub. Rep. (Nanjing Echerial)_EN Exhibit

EXPUNGED_CN110231742A Exhibit

EXPUNGED_Declaration of Yinyin Zhou Exhibit

EXPUNGED_CN116224671A Exhibit

EXPUNGED_¿¿¿¿¿¿¿¿¿¿¿¿ (Suzhou Ambilight) Exhibit

EXPUNGED_Enterprise Credit Info Pub. Rep. (Ambilight Shenzhen)_EN Exhibit

EXPUNGED_Enterprise Credit Info Pub. Rep. (Suzhou Ambilight)_EN Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Petitioner's Power of Attorney NOTICE

"Novel Electrochromic Materials and Devices" Exhibit

Petition for Inter Partes Review of U.S. Patent No. 10,539,851 PETITION

File History of the '851 Patent Exhibit

"Durability of Electrochromic Switching Devices for Glazings" Exhibit

"Electrochromics for Smart Windows" Exhibit

U.S. Patent No. 10,539,851 Exhibit

"Design, Fabrication, and Testing of an Electronic Device" Exhibit

"Solid-State Monolithic Electrochromic Switchable Visors and Spectacles" Exhibit

Power of Attorney NOTICE

WO 03/011688 Exhibit

U.S. Patent No. 5,610,756 Exhibit

Engfeldt (WO 2017/123138) Exhibit

"Microcontrolled Electrooptic System for Online Light Transmission Control" Exhibit

U.S. Patent No. 4,712,879 Exhibit

Declaration of Dr. Colin Wolden Exhibit

Pradhan (WO 2017/189307) Exhibit

Duarte (U.S. Patent No. 11,227,522) Exhibit

U.S. Patent No. 4,519,930 Exhibit