Caterpillar Inc.
Patent owner in reexamination·5 ex parte reexams
Caterpillar Inc.'s patents have been the subject of 5 USPTO ex parte reexaminations, with 4 currently open. Its patents are most often challenged by Karan Jhurani. 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 (5)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,411 | Jun 19, 2026 | 7,795,752 | SYSTEM AND METHOD FOR INTEGRATED POWER CONTROL | — | Open |
| 90/016,410 | Jun 19, 2026 | 8,948,998 | MACHINE THROTTLE SYSTEM | — | Open |
| 90/016,302 | May 15, 2026 | 8,612,103 | IMPLEMENT ANGLE CORRECTION SYSTEM AND ASSOCIATED LOADER | — | Open |
| 90/016,259 | May 8, 2026 | 8,463,508 | IMPLEMENT ANGLE CORRECTION SYSTEM AND ASSOCIATED LOADER | Karan Jhurani | Open |
| 90/019,472 | Apr 5, 2024 | 7,523,995 | MILLING MACHINE | — | Closed |
See the full reexam picture for Caterpillar Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.