Brooks Automation US, LLC v. Planar Motor, Inc.

3:25-cv-00532 D. Nev. Closed 2 patents
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Infringement action filed 30 Sep 2025 in the United States District Court for the District of Nevada and closed 3 Jun 2026, with 2 patents asserted. Recorded basis of termination: dismissed with prejudice.

Case recordPatsnap Litigation Data·

Case record

Patents involved
US8129984B2US8803513B2
Case no.
3:25-cv-00532
Verdict cause
Infringement action
Court
D. Nev.
Court level
District Court
Case region
Nevada
Chief judge
None recorded
Trial level
First instance
Filed – Closed
30 Sep 2025 – 3 Jun 2026
Duration
246 days
Basis of termination
Dismissed with Prejudice
Products & marks
Multiple dimension position sensor · Planar Motor System · XBots and Flyways of every size
Source: Patsnap Litigation Data. Case 3:25-cv-00532, United States District Court for the District of Nevada. Open this record in Eureka
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Patent at issue
US8129984B2 Active App. US12/163716

Multiple dimension position sensor

An apparatus including a controller, a workpiece transport in communication with the controller having a movable portion and a transport path, and a multi-dimensional position measurement device including at least one field generating platen attached to the movable portion and at least one sensor group positioned along the transport path and in communication with the controller, the field generating platen is configured for position measurement and propelling the movable portion, each sensor in the at least one sensor group is configured to provide but one output signal along a single axis corresponding to a sensed field generated by the at least one field generating platen and the controller is configured calculate a multi-dimensional position of the movable portion based on the but one output signal of at least one of the sensors in the at least one sensor group, the multi-dimensional position including a planar position and a gap measurement.

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Patent standing
Legal status
Active
Granted
6 Mar 2012
Earliest priority
27 Jun 2007
Est. expiry
20 Mar 2030
Validity challenges
None recorded
Licences recorded
None recorded
Classification
G01B7/14
Prosecution counsel
Perman & Green, LLP
Examiner
PATIDAR, JAY
US8129984B2 patent drawing, figure 1
Fig. 1
US8129984B2 patent drawing, figure 2
Fig. 2
US8803513B2 Active App. US13/412392

Multiple dimension position sensor

An apparatus including a controller, a workpiece transport in communication with the controller having a movable portion and a transport path, and a multi-dimensional position measurement device including at least one field generating platen attached to the movable portion and at least one sensor group positioned along the transport path and in communication with the controller, the field generating platen is configured for position measurement and propelling the movable portion, each sensor in the at least one sensor group is configured to provide but one output signal along a single axis corresponding to a sensed field generated by the at least one field generating platen and the controller is configured calculate a multi-dimensional position of the movable portion based on the but one output signal of at least one of the sensors in the at least one sensor group, the multi-dimensional position including a planar position and a gap measurement.

Read claims and description in Eureka
Patent standing
Legal status
Active
Granted
12 Aug 2014
Earliest priority
27 Jun 2007
Est. expiry
6 Sep 2028
Validity challenges
None recorded
Licences recorded
None recorded
Classification
G01B7/14
Prosecution counsel
Perman & Green, LLP
Examiner
PATIDAR, JAY
US8803513B2 patent drawing, figure 1
Fig. 1
US8803513B2 patent drawing, figure 2
Fig. 2
Source: Patsnap patent data + case record. Bibliographic fields and drawings reproduced from the published patent document. Break down the claims
Parties & counsel

Parties of record

Counsel of record

Source: case record + Patsnap company data. Attorney names appear as recorded in the docket. Compare both portfolios
Outcome

Basis of termination

From the record · verbatim

"Plaintiff Brooks Automation US, LLC, and Defendant Planar Motor, Inc., by and through their undersigned counsel, pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), LR 7-1, and LR IA 6-2, hereby stipulate to the dismissal of this action with prejudice, including all claims against all parties, with each party to bear its own attorneys' fees and costs."

Case 3:25-cv-00532 · D. Nev. · closed 3 June 2026
Source: case record, verbatim. The quoted paragraph is the basis-of-termination text as filed.

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FAQ

Frequently asked questions

What is case 3:25-cv-00532?

3:25-cv-00532 is a patent infringement action brought by Brooks Automation US, LLC against Planar Motor, Inc., filed on 30 Sep 2025 in the United States District Court for the District of Nevada. The case closed on 3 June 2026.

Which patents were asserted in 3:25-cv-00532?

US8129984B2 (“Multiple dimension position sensor”), assigned to BROOKS AUTOMATION US, LLC, currently active; US8803513B2 (“Multiple dimension position sensor”), assigned to BROOKS AUTOMATION US, LLC, currently active. The record also lists Multiple dimension position sensor, Planar Motor System and XBots and Flyways of every size.

How was case 3:25-cv-00532 terminated?

The recorded basis of termination is dismissed with prejudice. The termination text reads: "Plaintiff Brooks Automation US, LLC, and Defendant Planar Motor, Inc., by and through their undersigned counsel, pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), LR 7-1, and LR IA 6-2, hereby stipulate to the dismissal of this action with prejudice, including all claims against all parties, with each party to bear its own attorneys' fees and costs."

What does dismissal with prejudice mean?

A dismissal with prejudice permanently ends the claims that were filed, so the same claims cannot be brought again against that defendant. It is the usual form when the parties have settled.

How long did case 3:25-cv-00532 take?

246 calendar days, from filing on 30 Sep 2025 to closure on 3 June 2026.

Who were the attorneys and the judge in 3:25-cv-00532?

Arthur A. Zorio, Catherine Huang, Clayton Walter Thompson, Jon Ikegami, Larissa S. Bifano, Matthew D. Francis and Matthew Ganas are recorded as counsel for plaintiff Brooks Automation US. Adam Hosmer-Henner, Alyssa B. Ertel, Christopher Keller, Han Xu, Joshua Reich, Nicholas P. Groombridge, Steven Baughman and Thaddeus Houston appear for defendant Planar Motor.

Answers reproduce fields from the case record for 3:25-cv-00532 and do not constitute legal advice. Ask your own question

Disclaimer. This page reproduces publicly available court docket data for case 3:25-cv-00532 and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.

Docket data has limits. Records are drawn from a snapshot and may lag the live docket. Sealed filings, amended complaints, counterclaims and post-closure motions may not be reflected. Party names, attorney names and firm affiliations are reproduced as recorded and may contain omissions. Where a field is absent from the record, this page marks it as not recorded rather than inferring a value.

No characterisation of the parties or the outcome. This page reports what the record contains. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, that any settlement occurred, or that any party prevailed.

No FTO or validity opinion. Nothing on this page constitutes a freedom-to-operate, novelty, validity or infringement opinion. Any decision touching a live patent dispute should be verified independently and reviewed with qualified patent counsel.