What the patents claim

Claim 1 of US 11,664,123 is a wearable activity device with a display, an accelerometer or biometric sensor, wireless circuitry and memory holding wireless pairing information. The device generates a color-coded scannable code from the pairing information and shows it on its display. It establishes the wireless link once a mobile device has scanned and decoded the code, and then sends activity or biometric data to the mobile device.

Claim 1 of US 12,230,394 is the phone side. The phone opens an optical scanning interface, uses its camera to read a color-coded code from the wearable’s display, obtains the pairing information, establishes the link and displays the activity or biometric data it receives.

What we found

Samsung’s US 8,116,685 (January 2010) pairs two wireless devices visually. Software on the device with a screen generates an image that graphically encodes unique one-time connection information. The second device captures the image with its camera, decodes it, and uses the information to open a Wi-Fi or Bluetooth connection.

Bosch’s US 8,970,733 (May 2010) displays a tag on one device’s screen that is associated with information stored on that device. A second device photographs it, recognises it and transfers the information. A dependent claim uses this to replace the standard Bluetooth pairing process.

Kodak’s US 7,912,426 (October 2006) has electronic equipment produce a visual code when activated. Another device reads it and transmits command data over Bluetooth or Wi-Fi. Acumen’s US 2004/0020856 (2003) is a wrist-worn fitness watch with step and lap sensing and a display.

None of these is cited on either patent or across the family (25 references in total).

Why it matters to the defendant

Samsung covers the pairing method in both claims: pairing data encoded in an image on one device’s display, read by the other device’s camera, then used to open the wireless link. The open points are the color coding and the wearable activity tracker. Microsoft’s 2008 application on pairing through encoded color information is already cited on the family, so the examiner had the color idea. Our references add the screen-generated pairing code that the claims build on. Apple’s IPRs on both patents were instituted on October 19, 2026, so these references are most useful as backup art for the district court case.

The answer in Patent Mechanics

The search as it appears in the app, abridged.

app.patentmechanics.com
iScan2D ’123 prior artUSGlobalExport
Find prior art for claim 1 of US 11,664,123 (wearable shows a color-coded pairing code that a phone scans) before August 2011 that is not in the family’s citation record.
Read claim 1 · 7 elementsSearched US patents before 2011-08-05Checked family citations · 25 totalChecked finalists in the full text
Samsung’s and Bosch’s 2010 patents cover screen-to-camera pairing. Both are uncited; the color coding is in a cited Microsoft application.
ReferenceAssigneePriorityCitation recordFit
US 8,116,685Samsung2010Not citedPartial
US 8,970,733Bosch2010Not citedPartial
US 7,912,426Kodak2006Not citedWeak
Claim 1 vs. references
ElementClaim language (abridged)’685’733
1[a]Wearable with display and activity or biometric sensor––
1[b]Store wireless pairing information✓✓
1[c]Generate a color-coded scannable code from it??
1[d]Show the code on the device’s own display✓✓
1[e]Establish the link after the phone scans the code✓✓
1[f]Send activity or biometric data to the phone––
Combine Samsung with a pre-2011 wrist fitness device and the cited Microsoft color-pairing application.
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References

ReferenceTitlePriorityCoversGaps
US 8,116,685Visual pairing of mobile devices (Samsung)2010-01-26Screen device generates an image encoding one-time connection information; camera device captures and decodes it; Wi-Fi or Bluetooth link establishedColor coding not stated; not a wearable activity tracker
US 8,970,733Visual pairing and data exchange using barcodes (Bosch)2010-05-28Tag displayed on one device, photographed by another; replaces Bluetooth pairingColor coding not stated; not a wearable
US 7,912,426Production of visual codes for pairing electronic equipment (Kodak)2006-10-02Equipment produces a visual code on activation; another device reads it; Bluetooth or Wi-FiCode carries commands rather than pairing credentials

Limits of this analysis

  • We used the earliest claimed date, the August 2011 provisional, and all references predate it. Whether the wearable claims are supported that early is a separate question.
  • Microsoft’s 2008 color-pairing application is already in the citation record. The color-coding limitation therefore rests on art the examiner saw.
  • Apple’s IPRs on both patents were instituted on October 19, 2026. Art outside the petitions may still matter in district court.

“Not cited” means the reference does not appear in the examiner or applicant citations of the patent or its family in our index. This article is research, not legal advice, and makes no finding that any claim is invalid.

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