Light Guide Innovations LLC
Patent owner in reexamination·21 ex parte reexams
Light Guide Innovations LLC's patents have been the subject of 21 USPTO ex parte reexaminations, with 15 currently open. Its patents are most often challenged by Unified Patents, LLC and Hisense USA Corp.. 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 requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (21)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,174 | Apr 8, 2026 | 8,408,778 | LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAME | Hisense USA Corp. | Closed |
| 90/015,808 | Jan 6, 2026 | 8,723,411 | PHOTOLUMINESCENT SHEET | Unified Patents, LLC | Open |
| 90/015,843 | Dec 30, 2025 | 8,395,183 | LIGHT EMITTING APPARATUS | Unified Patents, LLC | Open |
| 90/015,842 | Dec 30, 2025 | 10,030,823 | LIGHT EMITTING APPARATUS | Unified Patents, LLC | Closed |
| 90/015,811 | Dec 22, 2025 | 8,823,048 | LIGHT EMITTING APPARATUS | Unified Patents, LLC | Closed |
| 90/015,810 | Dec 22, 2025 | 9,534,744 | LIGHT EMITTING APPARATUS | Unified Patents, LLC | Open |
| 90/015,812 | Dec 22, 2025 | 8,506,122 | LENS AND LIGHT EMITTING APPARATUS HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,807 | Dec 20, 2025 | 8,237,352 | PHOTOLUMINESCENT SHEET | Unified Patents, LLC | Open |
| 90/015,796 | Dec 19, 2025 | 8,052,307 | LENS AND LIGHT EMITTING APPARATUS HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,790 | Dec 17, 2025 | 9,638,378 | LIGHT EMITTING APPARATUS | Hisense USA Corp. | Closed |
| 90/015,786 | Dec 16, 2025 | 8,823,048 | LIGHT EMITTING APPARATUS | Hisense USA Corp. | Open |
| 90/015,771 | Dec 11, 2025 | 7,936,415 | LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,768 | Dec 10, 2025 | 8,562,200 | LIGHTING MODULE, BACKLIGHT UNIT, AND DISPLAY DEVICE INCLUDING THE SAME | Unified Patents, LLC | Closed |
| 90/015,765 | Dec 10, 2025 | 8,616,729 | LENS AND LIGHT EMITTING APPARATUS HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,764 | Dec 10, 2025 | 8,408,778 | LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,760 | Dec 9, 2025 | 8,267,537 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,763 | Dec 9, 2025 | 8,723,411 | PHOTOLUMINESCENT SHEET | Hisense USA Corp. | Open |
| 90/015,755 | Dec 4, 2025 | 9,638,378 | LIGHT EMITTING APPARATUS | Unified Patents, LLC | Closed |
| 90/015,742 | Dec 2, 2025 | 8,237,352 | PHOTOLUMINESCENT SHEET | Hisense USA Corp. | Open |
| 90/015,702 | Nov 19, 2025 | 8,213,093 | LENS AND LIGHT EMITTING APPARATUS HAVING THE SAME | Unified Patents, LLC | Open |
| 90/015,633 | Oct 24, 2025 | 7,922,380 | LIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME | Unified Patents, LLC | Open |
See the full reexam picture for Light Guide Innovations LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.