Independent ideas.
Practical knowledge.
A practical library for the decisions between having an idea and putting a useful product into people’s hands.
LATEST FIELD GUIDE
A practical golden sample approval record: define scope, resolve drawing conflicts, control reference copies and keep batch release separate.
Read the guideGuides · 20 topics · Specific questions, worked examples and primary sources.
Start with the inventor FAQ · Read the original 2006 blog
Validate the problem
Test the customer problem, existing workaround and buying path before paying for a prototype.
5 min readSearch existing inventions
Turn an invention into functional search terms, find useful classifications and keep a reproducible search log.
4 min readPlan a prototype
Choose the smallest prototype that resolves a costly uncertainty, with a test question, acceptance rule, and practical build brief.
5 min readUnderstand costs and pricing
Normalize manufacturing quotes to the same specification, quantity, quality requirements, and delivery point.
4 min readPrepared by Inventor Underground. Examples are illustrative unless a source says otherwise. How these guides are prepared · Send a correction
