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 84 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (8117 views)		4 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1896 views)		3 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (426 views)		11 months ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1730 views)		4 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (1030 views)		2 years ago
Picture for patent availableGranted patent or published application 6. Crankless INTERNAL COMBUSTION ENGINE
    (2563 views)		4 years ago
Picture for patent availableGranted patent or published application 7. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1425 views)		2 years ago
Picture for patent availableGranted patent or published application 8. FLUID FLOW CONTROL SYSTEM
    (144 views)		3 months ago
Granted patent or published application 9. HEAT EXCHANGE DEVICES
    (125 views)		3 months ago
Granted patent or published application 10. Process for synthesis of clay particles
    (89 views)		1 month ago
Picture for patent availableGranted patent or published application 11. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2890 views)		4 years ago
Picture for patent availableGranted patent or published application 12. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1698 views)		5 years ago
Picture for patent availableGranted patent or published application 13. GOLF TEE
    (356 views)		5 months ago
Picture for patent availableGranted patent or published application 14. Digital information protecting method and apparatus
    (101 views)		1 month ago
Picture for patent availableGranted patent or published application 15. AC Solar Generator
    (1864 views)		3 years ago
Granted patent or published application 16. Bubble-free electrodes for electrokinetic fluidics
    (1238 views)		2 years ago
Granted patent or published application 17. Method for linking insurance policies (four patents)
    (1071 views)		2 years ago
Granted patent or published application 18. CONJUGATES THAT CONTAIN THE HOMEODOMAIN OF ANTENNAPEDIA
    (111 views)		3 months ago
Picture for patent availableGranted patent or published application 19. New Unique Wet Shaving Razor
    (2582 views)		4 years ago
Picture for patent availableGranted patent or published application 20. BELT CLASP (VARIANTS)
    (2136 views)		2 years ago
Picture for patent availableGranted patent or published application 21. SONAR APPARATUS
    (917 views)		2 years ago
Picture for patent availableGranted patent or published application 22. MR1® - the EP, GB and US patented DIY-friendly car lift
    (4330 views)		2 years ago
Picture for patent availableGranted patent or published application 23. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (2099 views)		3 years ago
Picture for patent availableGranted patent or published application 24. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1283 views)		4 years ago
Picture for patent availableGranted patent or published application 25.  Multi-Sided Display Sign Apparatus
    (1246 views)		3 years ago
Picture for patent availableGranted patent or published application 26. Edible spoon
    (2345 views)		4 years ago
Picture for patent availableGranted patent or published application 27. Method of unrolling elastic material to napkin production
    (1550 views)		3 years ago
Picture for patent availableGranted patent or published application 28.  DIPPER DOOR RETARDING MECHANISM
    (1078 views)		3 years ago
Picture for patent availableGranted patent or published application 29. Snowboard with foot-operated braking device
    (3310 views)		4 years ago
Picture for patent availableGranted patent or published application 30. Fuse Box System and Methods
    (2063 views)		4 years ago
Picture for patent availableGranted patent or published application 31. Four dimensional (4D) information distribution system and method
    (1163 views)		2 years ago
Picture for patent availableGranted patent or published application 32. Pump-less Centrifugal Lubrication for Turbines and Engines
    (1031 views)		3 years ago
Picture for patent availableGranted patent or published application 33. Water saving faucet end piece
    (129 views)		3 weeks ago
Picture for patent availableGranted patent or published application 34. SOLAR POWERED LED STREET LAMP WITH AUTOMATIC LIGHT CONTROL
    (87 views)		2 weeks ago
Granted patent or published application 35. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1331 views)		2 years ago
Granted patent or published application 36. OIL SPILL RECOVERY SYSTEM AND METHOD
    (676 views)		1 year ago
Granted patent or published application 37. COLOR CHANGING CONTACT LENSES
    (620 views)		1 year ago
Granted patent or published application 38. SYSTEM AND METHOD FOR SECURELY MANAGING MEDICAL INTERACTIONS
    (134 views)		3 months ago
Granted patent or published application 39. METHODS OF TREATING CANCER USING NOTCH PATHWAY INHIBITORS
    (130 views)		3 months ago
Granted patent or published application 40. Process For Isolation of Carotenoids
    (50 views)		3 weeks ago