Hisense USA Corp.
Ex parte reexamination requester·4 ex parte reexams
Hisense USA Corp. has requested 4 USPTO ex parte reexaminations, with 4 currently open. It most often challenges patents owned by Light Guide Innovations LLC, Suzhou Lekin Semiconduxtor Co. LTD., 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 | Suzhou Lekin Semiconduxtor Co. LTD. | Open |
| 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.