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Inventing Merit Badge

Nine requirements, two of which quietly need an overnight camping trip with your troop to have already happened: one wants a patent number from gear you have used, the other wants improvements to a product you have used, and they can very reasonably be the same item. The prototype at requirement 7 needs the counselor's approval first, stated in a note at the end of the requirement, and requirement 6 asks a Scout to talk to potential users before designing anything rather than after.

Elective Merit Badges Merit Badges Requirements Technology

The plan behind this

Two requirements need a camping trip that already happened

requirementthe words that do it
3(c)"find a patent number on a camping item you have used"
5"a commercially available product that you have used on an overnight camping trip with your troop"

Both are past tense. Requirement 5 is stricter: an overnight trip, and with the troop rather than with family or friends.

Neither sits near the other, neither looks like an outdoor requirement, and nothing on the page groups them. If you have not yet camped overnight with your troop, that trip is a prerequisite for two of the nine requirements on a badge about inventing.

They can be the same item. Find the patent number on your stove for 3(c), read the patent, compare it with the stove in your hand, and then recommend improvements to that same stove for requirement 5. Doing them together means one piece of kit, one session, and a much better answer to requirement 5, because you will have just read what the inventor actually claimed.

Requirement 6 asks you to talk to people first

6(a) Talk to potential users of your invention and determine their needs. Then, based on what you have learned, write a statement describing the invention…

That is the reverse of how inventing usually starts. The requirement wants the need established before the design exists, and the sketch produced from what those conversations found.

Then 6(c) brings the same people back:

Share the idea and the model with your counselor and potential users of your invention. Record their feedback in your notebook.

So potential users are needed twice, once before there is anything to show, and once with a model in your hand. Worth knowing when you pick who they are. A problem belonging to your patrol, your family or your chartered organisation gives you people you can actually get hold of twice.

The approval is in the last sentence of requirement 7

Build a working prototype of the item you invented for requirement 6. Test and evaluate the invention… Note: Before you begin building the prototype, you must have your counselor's approval, based on the design and building plans you have already shared.

Read from the top, requirement 7 says "build" first and "get approval before building" last. The plans it approves are the ones shared at 6(c), so in practice the sequence is: model and sketch at 6, share them, get the approval, then build.

The notebook starts at requirement 6

It is introduced in the sentence that introduces the parts: "Then do the following, while keeping a notebook to record your progress", which makes it easy to read as scene-setting. It is not: 6(c) records user feedback in it, and it is the record of how the invention changed between the first conversation and the finished prototype.

What this page is

The Inventing merit badge, drawn so the camping trip and the approval are visible early. It is not a copy of the requirements and it explains no patent law: each step is a short label with a link to the official requirements, which are what actually governs and which change from year to year.

Sources for this page

  1. Inventing Merit Badge Requirements, Merit Badge Hub, last modified 2025-12-31 · The requirements themselves, and the free official pamphlet linked from them.
  2. Guide to Advancement, 2025, Section 7.0.0.3 · The process every merit badge is earned through, which this page does not repeat.
  3. Guide to Advancement, 2025, Section 7.0.4.3 · Which version of a changed requirement applies to a Scout who has already started.
  4. Guide to Advancement, 2025, Section 4.0.0.1 · Why the requirements are not in the Guide to Advancement and are expected to change annually.

Last checked against its sources on .