QR code

type of matrix barcode (trademarked name)
Place trademark Q12203
QR code
Brdall · Public Domain · Wikimedia
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QR code

Summary

QR code is a trademark[1]. It ranks in the top 0.21% of trademark entities by monthly Wikipedia readership (38,799 views/month, #2 of 967).[2]

Key Facts

  • QR code is credited with the discovery of Denso Wave[3].
  • QR code is credited with the discovery of Masahiro Hara[4].
  • QR code's instance of is recorded as trademark[5].
  • QR code's instance of is recorded as ISO standard[6].
  • QR code's instance of is recorded as IEC standard[7].
  • QR code's instance of is recorded as Japanese Industrial Standards[8].
  • QR code is a type of 2D barcode[9].
  • QR code is used for QR code payment[10].
  • QR code's Commons category is recorded as QR codes[11].
  • QR code's country of origin is recorded as Japan[12].
  • 1994 marks the founding of QR code[13].
  • QR code's official website is recorded as https://www.qrcode.com/[14].
  • QR code's official website is recorded as https://www.qrcode.com/en/[15].
  • QR code's official website is recorded as https://www.qrcode.com/zh/[16].
  • QR code's official website is recorded as https://www.qrcode.com/ko/[17].
  • QR code's topic's main category is recorded as Category:QR codes[18].
  • QR code's standards body is recorded as International Organization for Standardization[19].
  • QR code's standards body is recorded as International Electrotechnical Commission[20].
  • QR code's standards body is recorded as Japanese Industrial Standards Committee[21].
  • QR code's used by is recorded as quishing[22].
  • QR code's different from is recorded as quadratic residue code[23].
  • QR code's different from is recorded as Data Matrix[24].
  • QR code's different from is recorded as 2D barcode[25].
  • QR code's uses is recorded as Reed–Solomon code[26].
  • QR code's derivative work is recorded as Micro QR code[27].

Body

Designation and Status

Recorded instance of include trademark[5], ISO standard[6], IEC standard[7], and Japanese Industrial Standards[8].

History and Context

1994 marks the founding of QR code[13].

Why It Matters

QR code ranks in the top 0.21% of trademark entities by monthly Wikipedia readership (38,799 views/month, #2 of 967).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 32 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [3] . qrcode.com. Retrieved . qrcode.com. Provenance: wikidata.org.
  6. [4] . qrcode.com. Retrieved . qrcode.com. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . qrcode.com. Retrieved . qrcode.com. Provenance: wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). QR code. Retrieved May 3, 2026, from https://4ort.xyz/entity/qr-code
MLA “QR code.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/qr-code.
BibTeX @misc{4ortxyz_qr-code_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{QR code}}, year = {2026}, url = {https://4ort.xyz/entity/qr-code}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): QR code — https://4ort.xyz/entity/qr-code (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/qr-code · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 3d ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Local thumb
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 26418, mv to monolingual text names on YSO statements"
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