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 87 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (8579 views)		4 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (2061 views)		3 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (494 views)		1 year ago
Picture for patent availableGranted patent or published application 4. COVER FOR MOBILE DEVICE WITH ECOLOGICAL LIGHTER
    (256 views)		9 months ago
Picture for patent availableGranted patent or published application 5. Interchangeable handbag carry-all system
    (1819 views)		4 years ago
Picture for patent availableGranted patent or published application 6. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (1126 views)		2 years ago
Picture for patent availableGranted patent or published application 7. Crankless INTERNAL COMBUSTION ENGINE
    (2719 views)		4 years ago
Picture for patent availableGranted patent or published application 8. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1495 views)		3 years ago
Picture for patent availableGranted patent or published application 9. FLUID FLOW CONTROL SYSTEM
    (217 views)		6 months ago
Granted patent or published application 10. HEAT EXCHANGE DEVICES
    (213 views)		6 months ago
Granted patent or published application 11. Process for synthesis of clay particles
    (165 views)		4 months ago
Picture for patent availableGranted patent or published application 12. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (3065 views)		4 years ago
Picture for patent availableGranted patent or published application 13. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1817 views)		5 years ago
Picture for patent availableGranted patent or published application 14. GOLF TEE
    (504 views)		8 months ago
Picture for patent availableGranted patent or published application 15. Digital information protecting method and apparatus
    (174 views)		4 months ago
Picture for patent availableGranted patent or published application 16. Floor device-stops smells, bugs & kill disease-chemical free
    (1167 views)		2 years ago
Picture for patent availableGranted patent or published application 17. AC Solar Generator
    (1994 views)		3 years ago
Picture for patent availableGranted patent or published application 18. Cellphone Negative Publicity-Bad PR-Advertising Control-Radiation
    (27 views)		3 days ago
Granted patent or published application 19. Bubble-free electrodes for electrokinetic fluidics
    (1321 views)		3 years ago
Granted patent or published application 20. Method for linking insurance policies (four patents)
    (1177 views)		2 years ago
Granted patent or published application 21. CONJUGATES THAT CONTAIN THE HOMEODOMAIN OF ANTENNAPEDIA
    (154 views)		6 months ago
Picture for patent availableGranted patent or published application 22. New Unique Wet Shaving Razor
    (2728 views)		4 years ago
Picture for patent availableGranted patent or published application 23. BELT CLASP (VARIANTS)
    (2351 views)		3 years ago
Picture for patent availableGranted patent or published application 24. SONAR APPARATUS
    (1002 views)		2 years ago
Picture for patent availableGranted patent or published application 25. MR1® - the EP, GB and US patented DIY-friendly car lift
    (4621 views)		2 years ago
Picture for patent availableGranted patent or published application 26. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (2243 views)		3 years ago
Picture for patent availableGranted patent or published application 27. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1344 views)		4 years ago
Picture for patent availableGranted patent or published application 28.  Multi-Sided Display Sign Apparatus
    (1325 views)		4 years ago
Picture for patent availableGranted patent or published application 29. Edible spoon
    (2467 views)		4 years ago
Picture for patent availableGranted patent or published application 30. Method of unrolling elastic material to napkin production
    (1659 views)		3 years ago
Picture for patent availableGranted patent or published application 31.  DIPPER DOOR RETARDING MECHANISM
    (1147 views)		3 years ago
Picture for patent availableGranted patent or published application 32. Snowboard with foot-operated braking device
    (3522 views)		4 years ago
Picture for patent availableGranted patent or published application 33. Fuse Box System and Methods
    (2204 views)		4 years ago
Picture for patent availableGranted patent or published application 34. Four dimensional (4D) information distribution system and method
    (1287 views)		2 years ago
Picture for patent availableGranted patent or published application 35. Pump-less Centrifugal Lubrication for Turbines and Engines
    (1112 views)		3 years ago
Picture for patent availableGranted patent or published application 36. SOLAR POWERED LED STREET LAMP WITH AUTOMATIC LIGHT CONTROL
    (198 views)		3 months ago
Picture for patent availableGranted patent or published application 37. water saving faucet end piece
    (88 views)		2 weeks ago
Granted patent or published application 38. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1418 views)		3 years ago
Granted patent or published application 39. OIL SPILL RECOVERY SYSTEM AND METHOD
    (750 views)		2 years ago
Granted patent or published application 40. COLOR CHANGING CONTACT LENSES
    (699 views)		2 years ago