Derwent Innovations Index
- An international overview of inventions in chemical, electronic and electrical, and mechanical engineering. Over ten million basic inventions from over 40 authorities. Subscription required.
- http://scientific.thomson.com/products/dii/

Pioneering EE Patents
- Every two weeks, this site showcases a pioneering patent in the field of Electrical Engineering.
- http://eepatents.com/collection.html

National Inventor Fraud Center, Inc.
- Information regarding invention marketing companies, from Neustel Law Offices, LTD.
- http://www.inventorfraud.com/

Mahi Consultant - The Art of Invention
- Tips for protecting and marketing an invention.
- http://www.mahiconsultant.com/invention/pointers.htm

Mandy Haberman
- The story of the inventor of the Anywayup Cup and her fight against companies that stole her idea.
- http://www.mandyhaberman.com/

A country that innovates
- Discussing inventions and innovations in Finland.
- http://virtual.finland.fi/finfo/english/innovat.html

Old Technology
- Information for collectors and restorers of late 19th and early 20th century technology.
- http://www.oldtechnology.com

Lemelson-MIT Program
- Celebrating inventors who have turned their ideas into accomplishments.
- http://web.mit.edu/invent/