Patent Auction lists patented inventions available for sale or licensing. Inventors can list their patented inventions (or patent pending) for sale. New inventions for sale are added on a daily basis !
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All Patents for sale on Patent Auction.com

Page : 1 out of 85 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (8298 views)		4 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1945 views)		3 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (452 views)		1 year ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1766 views)		4 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (1074 views)		2 years ago
Picture for patent availableGranted patent or published application 6. Crankless INTERNAL COMBUSTION ENGINE
    (2627 views)		4 years ago
Picture for patent availableGranted patent or published application 7. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1456 views)		2 years ago
Picture for patent availableGranted patent or published application 8. FLUID FLOW CONTROL SYSTEM
    (163 views)		4 months ago
Granted patent or published application 9. HEAT EXCHANGE DEVICES
    (154 views)		4 months ago
Granted patent or published application 10. Process for synthesis of clay particles
    (117 views)		2 months ago
Picture for patent availableGranted patent or published application 11. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2949 views)		4 years ago
Picture for patent availableGranted patent or published application 12. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1738 views)		5 years ago
Picture for patent availableGranted patent or published application 13. GOLF TEE
    (410 views)		6 months ago
Picture for patent availableGranted patent or published application 14. Digital information protecting method and apparatus
    (131 views)		2 months ago
Picture for patent availableGranted patent or published application 15. AC Solar Generator
    (1919 views)		3 years ago
Granted patent or published application 16. Bubble-free electrodes for electrokinetic fluidics
    (1264 views)		3 years ago
Granted patent or published application 17. Method for linking insurance policies (four patents)
    (1097 views)		2 years ago
Granted patent or published application 18. CONJUGATES THAT CONTAIN THE HOMEODOMAIN OF ANTENNAPEDIA
    (129 views)		4 months ago
Picture for patent availableGranted patent or published application 19. New Unique Wet Shaving Razor
    (2629 views)		4 years ago
Picture for patent availableGranted patent or published application 20. BELT CLASP (VARIANTS)
    (2201 views)		2 years ago
Picture for patent availableGranted patent or published application 21. SONAR APPARATUS
    (951 views)		2 years ago
Picture for patent availableGranted patent or published application 22. MR1® - the EP, GB and US patented DIY-friendly car lift
    (4428 views)		2 years ago
Picture for patent availableGranted patent or published application 23. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (2153 views)		3 years ago
Picture for patent availableGranted patent or published application 24. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1313 views)		4 years ago
Picture for patent availableGranted patent or published application 25.  Multi-Sided Display Sign Apparatus
    (1271 views)		3 years ago
Picture for patent availableGranted patent or published application 26. Edible spoon
    (2392 views)		4 years ago
Picture for patent availableGranted patent or published application 27. Method of unrolling elastic material to napkin production
    (1586 views)		3 years ago
Picture for patent availableGranted patent or published application 28.  DIPPER DOOR RETARDING MECHANISM
    (1099 views)		3 years ago
Picture for patent availableGranted patent or published application 29. Snowboard with foot-operated braking device
    (3364 views)		4 years ago
Picture for patent availableGranted patent or published application 30. Fuse Box System and Methods
    (2116 views)		4 years ago
Picture for patent availableGranted patent or published application 31. Four dimensional (4D) information distribution system and method
    (1210 views)		2 years ago
Picture for patent availableGranted patent or published application 32. Pump-less Centrifugal Lubrication for Turbines and Engines
    (1064 views)		3 years ago
Picture for patent availableGranted patent or published application 33. Water saving faucet end piece
    (183 views)		2 months ago
Picture for patent availableGranted patent or published application 34. SOLAR POWERED LED STREET LAMP WITH AUTOMATIC LIGHT CONTROL
    (139 views)		2 months ago
Granted patent or published application 35. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1361 views)		3 years ago
Granted patent or published application 36. OIL SPILL RECOVERY SYSTEM AND METHOD
    (705 views)		1 year ago
Granted patent or published application 37. COLOR CHANGING CONTACT LENSES
    (651 views)		2 years ago
Granted patent or published application 38. SYSTEM AND METHOD FOR SECURELY MANAGING MEDICAL INTERACTIONS
    (161 views)		4 months ago
Granted patent or published application 39. METHODS OF TREATING CANCER USING NOTCH PATHWAY INHIBITORS
    (155 views)		4 months ago
Granted patent or published application 40. Unique car-LED protection, optical fiber.
    (86 views)		1 month ago