QR Code Trademark and Licensing Guide
QR Code is a registered trademark of DENSO WAVE INCORPORATED. Generating and reading compliant QR codes is generally royalty-free, but naming, credits, and brand usage still need care.
ℹ️ Key Points First
It is easier to reason about QR codes when you separate the technical specification from trademark rights.
Quick notes
- 👉 QR Code is a registered trademark of DENSO WAVE INCORPORATED, so include an appropriate credit when using the name.
- 👉 The technical specification is standardized as ISO/IEC 18004, and compliant generation and reading are generally royalty-free.
- 👉 Using the trademark in a service name, official-looking logo, or advertising claim may require extra review.
✍️ Basic Trademark Notice
When using the term QR Code, place a trademark notice near the first use, in a footer, or in a credit section depending on the medium.
Common situations and wording
| Situation | Suggested notice | Note |
|---|---|---|
| Web articles and landing pages | Add a note such as "QR Code is a registered trademark of DENSO WAVE INCORPORATED." near the text or footer. | Near the first use is easiest for readers to notice. |
| Posters, flyers, and packaging | Place the trademark notice in small text in available margin space. | A footnote-style credit is often enough when space is tight. |
| App UI and manuals | Collect trademark credits in a help, legal, or credits screen. | Choose a place that remains visible when screenshots are distributed. |
| Official logos or QR Code marks | Follow the official guideline for color, spacing, and proportions. | Check the official logo distribution and usage rules. |
💰 Royalties and When to Ask
Compliant generation and reading are generally free, but brand usage and derivative formats deserve a closer check. When in doubt, review the latest official guidance.
Case-by-case summary
| Case | Royalty | Hint |
|---|---|---|
| Implementing QR code generation or scanning | Not required | Stay compatible with ISO/IEC 18004 and check the license of any library you use. |
| Printing and distributing QR codes | Not required | Verify print quality and scanability, and include trademark credit where appropriate. |
| Including QR Code in a service name | Ask or review carefully | Avoid names that imply official affiliation or cause brand confusion. |
| Using official logos or brand symbols in advertising | Ask or review carefully | Follow official logo conditions and usage restrictions. |
| Publishing a derivative format under your own brand | Ask or review carefully | Confirm compatibility claims and trademark risks before launch. |
🧭 Quick Compliance Checklist
These checks are usually enough for a first draft review.
Items to confirm
- ✅ Confirm the generation and scanning behavior follows ISO/IEC 18004.
- ✅ Add a trademark notice near the first use, in UI credits, or in printed material as appropriate.
- ✅ If using an official logo, check color, spacing, ratio, and prohibited uses.
- ✅ If the trademark appears in a product name or domain, review whether the wording avoids confusion.
- ✅ Check the latest official QR Code site in case guidelines have changed.