Patent Auction lists patented inventions available for sale or license
Are you looking for new products, new ideas, new markets ?
Patent Auction.com is an online marketplace for innovative ideas protected by patent rights.
The broad range of inventions for sale or license touches upon all fields of industry.
You can freely browse through our entire database, starting from the categories below.
If you have questions about any specific invention, you can contact the inventor directly through this website.
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Inventors can list their patented inventions (or patent pending) for free.
We encourage inventors from all countries to submit their inventions, provided that they have applied for patent protection.
Listing your patent on Patent Auction is very easy and completely free. More...
PatentAuction.com was previously known as "FreePatentAuction.com" and has been providing free patent listings since 2004.
Patent Categories
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Newly listed patents |
Current price: |
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| 1. New Cylinder-Head without valves (25 views) | + 1 Million $ | 11 hours ago | |
| 2. electric skateboard boarding (28 views) | + 1 Million $ | 13 hours ago | |
| 3. SELF DRIER MOP (25 views) | To be negotiated | 13 hours ago | |
| 4. Downspout Turbine Mini-Generator (30 views) | 65,000 $ | 16 hours ago | |
 | 5. Elevated a/c air filter changing-no more ladders (43 views) | To be negotiated | 1 day ago |
| 6. The PerfectTwister (65 views) | + 1 Million $ | 2 days ago |
| 7. The First Three Dimensional Exercise/Rehabilitation Device (54 views) | + 1 Million $ | 2 days ago |
| 8. TeddyTops, TeddyTainers Pet Gift Packaging Buy it Now 50K (65 views) | 50,000 $ | 2 days ago |
| 9. No more standing.The Barber/Beautician Personal Assistant (45 views) | To be negotiated | 2 days ago |
| 10. CANDY-IN-A-BEAR ™ Patent -Perfect Valentine's Day Gift 50K (53 views) | 50,000 $ | 2 days ago |
| 11. Magnetic Nunchaku (62 views) | To be negotiated | 3 days ago |
| 12. infinite battery for portable devices (80 views) | 400,000 € | 3 days ago | |
| 13. Method and machine for producing popcorn confectionery (65 views) | To be negotiated | 3 days ago |
| 14. Wall Outlet Cover for electrical device protection (83 views) | 250,000 $ | 3 days ago |
| 15. Wash Top SEND RESPONSES TO: mariametko@gmail.com (66 views) | 10,000 $ | 3 days ago |
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