Patent Auction lists patented inventions for sale or license

Patent Auction.com is an online marketplace for inventions protected by patent rights. We list patents for sale or license in all fields of industry.

Are you looking for new products, new ideas, new markets ? Feel free to browse through our entire database of patents, starting from the categories below and if you have questions about any specific invention, you can contact the inventor directly through the site.

Are you looking to sell your patent or bring your invention to the next level ? Inventors can list their patented inventions (or patent pending). Listing your patent on Patent Auction is free and very easy. More...

PatentAuction.com (previously known as FreePatentAuction.com) has been providing free patent listings since 2004 and will continue doing so in the future. We are the oldest and largest patent listings platform. We have put in relation thousands of inventors and potential buyers.

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Newly listed patents

Listing created:

 1. Patent Pending Vehicle Moving Device
    (32 views)
12 hours ago
Patent document available 2.  EASY TO CHANGE AUTOMOBILE TIRES
    (43 views)
13 hours ago
 3. Snap On Bra
    (64 views)
23 hours ago
Picture for patent availablePatent document available 4. ShowerSPA - 2013 INPEX Gold-award Invention
    (108 views)
1 day ago
Picture for patent available 5. TV Remote with the definition channels
    (53 views)
1 day ago
Picture for patent available 6. Barber Stool/Beautician Stool, first of its kind, Ever!
    (54 views)
2 days ago
 7. INTERFACED OR 2x2 ROTORED ALTERNATOR
    (69 views)
2 days ago
Picture for patent availablePatent document available 8. Convertible Storage Box Assembly aka ( Taboxle )
    (61 views)
2 days ago
Patent document available 9.  OVERFILL CONTAINMENT SYSTEMS FOR TANKERS
    (118 views)
5 days ago
 10. Original Pop Song!
    (108 views)
5 days ago
Picture for patent availablePatent document available 11.  Patent For Investors (video)
    (140 views)
6 days ago
Picture for patent availablePatent document available 12. FUNDA DE TELEFONO CON CARGADOR AUTONOMO
    (82 views)
6 days ago
Picture for patent available 13. lead acid battery no water requird for life
    (139 views)
7 days ago
Patent document available 14.  GUSSET BLOCK CONSTRUCTION
    (135 views)
7 days ago
Patent document available 15. The CardCam: A Greeting card that takes your picture!
    (185 views)
7 days ago


Most viewed patents

Listing created:

Picture for patent availablePatent document available 1. Sail venting technology used on BMW Oracle racing Americas Cup
    (15790 views)
8 months ago
Picture for patent available 2. Automotive Air Flow Tube
    (14697 views)
2 years ago
Picture for patent availablePatent document available 3. TIRE-HANDLING DEVICE
    (12982 views)
2 years ago
Picture for patent availablePatent document available 4. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (11275 views)
2 years ago
Picture for patent availablePatent document available 5.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (10602 views)
1 year ago
Picture for patent availablePatent document available 6. Pet exerciser - Tested for over 10 years! Solid, proven, design.
    (8739 views)
2 years ago
Patent document available 7. All Jasim patents 8112601, 7780416 Oil, Hackers, windmill, piracy
    (7669 views)
1 year ago
Picture for patent availablePatent document available 8. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (6668 views)
11 months ago
Picture for patent availablePatent document available 9. Toroidal motor and waste heat energy recovery systems
    (5418 views)
1 year ago
Picture for patent availablePatent document available 10. MR1 - the newly patented DIY-friendly car lift
    (5217 views)
2 years ago
Picture for patent available 11. Billt-Taper Hand held tape dispenser with belt clip w/pricing
    (4912 views)
9 months ago
Picture for patent availablePatent document available 12.  Concealed Carry --- Trigger SAFETY CLIP
    (3384 views)
2 years ago
Picture for patent availablePatent document available 13.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (3164 views)
2 years ago
Picture for patent availablePatent document available 14. Hi efficiency DIP TUBE for WATER HEATER
    (3053 views)
2 years ago
Picture for patent available 15. Water produced by the new method ,Cheap Price ,Suitable for use
    (3030 views)
3 months ago
Picture for patent availablePatent document available 16.  REVOLVER SAFETY - Selectable Lockable --
    (2883 views)
2 years ago
Picture for patent availablePatent document available 17.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (2629 views)
2 years ago
Picture for patent available 18. IDOL ENERGY - idolmotor
    (2600 views)
2 years ago
Picture for patent available 19. TEJJ Cycle
    (2528 views)
2 years ago
Picture for patent available 20. Automatic fan speed control according to room temperature
    (2495 views)
10 months ago
Picture for patent availablePatent document available 21. Paint Trim Tray with Brush Bar
    (2459 views)
2 years ago
Picture for patent available 22. The Extend-A-Bibs patent pending truly millennium!
    (2206 views)
5 months ago
Picture for patent availablePatent document available 23. Ladder caddy
    (2145 views)
2 years ago
Picture for patent availablePatent document available 24. Air Hydropower - new huge global resource of energy & water
    (2095 views)
1 year ago
Picture for patent available 25. FREQUENCY TUNABLE - ACOUSTIC INSULATION --
    (2089 views)
2 years ago
Picture for patent availablePatent document available 26. BLAST AND BALLISTIC PROTECTION APPARATUS
    (2072 views)
2 years ago
Picture for patent available 27. Why and how should you put a continuous track pillow on your bed?
    (2006 views)
11 months ago
Picture for patent availablePatent document available 28. Salt Shaker dispenses from bottom keeping product moisture free
    (1967 views)
2 years ago
Picture for patent availablePatent document available 29. Firearm SILENCER
    (1956 views)
2 years ago
Picture for patent availablePatent document available 30. IT'S ALL ABOUT COMFORT~CHAISE LOUNGE CHAIR
    (1791 views)
2 years ago
Picture for patent available 31. Bottle Closure Cap Dispensing Technology
    (1762 views)
2 years ago
Picture for patent availablePatent document available 32. nVolt(TM), a self-sustaining, rotational, cellphone charger.
    (1752 views)
2 years ago
Picture for patent available 33.  AMINO FUSION chewing gum
    (1721 views)
2 years ago
Picture for patent availablePatent document available 34. SECTIONAL FOLDING UP GARAGE DOOR
    (1706 views)
2 years ago
Picture for patent available 35. Amazing Inventions & Business Ideas for Sale
    (1617 views)
1 year ago





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Page created at 2015-01-29 17:17:20, Patent Auction Time.