Hisense USA Corp.
Ex parte reexamination requester·4 ex parte reexams
Hisense USA Corp. has requested 4 USPTO ex parte reexaminations, with 3 currently open. It most often challenges patents owned by Light Guide Innovations LLC and LG Innotek Co. Ltd.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,790 | Dec 17, 2025 | 9,638,378 | LIGHT EMITTING APPARATUS | Light Guide Innovations LLC | Closed |
| 90/015,786 | Dec 16, 2025 | 8,823,048 | LIGHT EMITTING APPARATUS | Light Guide Innovations LLC | Open |
| 90/015,763 | Dec 9, 2025 | 8,723,411 | PHOTOLUMINESCENT SHEET | Light Guide Innovations LLC | Open |
| 90/015,742 | Dec 2, 2025 | 8,237,352 | PHOTOLUMINESCENT SHEET | LG Innotek Co. Ltd. | Open |
See the full reexam picture for Hisense USA Corp.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.