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 72 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (6841 views)		3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1522 views)		2 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (208 views)		4 months ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1503 views)		3 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (826 views)		2 years ago
Picture for patent availableGranted patent or published application 6. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1232 views)		2 years ago
Picture for patent availableGranted patent or published application 7. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2468 views)		3 years ago
Picture for patent availableGranted patent or published application 8. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1316 views)		5 years ago
Picture for patent availableGranted patent or published application 9. Crankless INTERNAL COMBUSTION ENGINE
    (2236 views)		3 years ago
Picture for patent availableGranted patent or published application 10. AC Solar Generator
    (1555 views)		3 years ago
Granted patent or published application 11. Bubble-free electrodes for electrokinetic fluidics
    (1034 views)		2 years ago
Granted patent or published application 12. Method for linking insurance policies (four patents)
    (815 views)		1 year ago
Picture for patent availableGranted patent or published application 13. MR1 - the newly patented DIY-friendly car lift
    (3289 views)		2 years ago
Picture for patent availableGranted patent or published application 14. SONAR APPARATUS
    (721 views)		1 year ago
Picture for patent availableGranted patent or published application 15. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1689 views)		2 years ago
Picture for patent availableGranted patent or published application 16. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1129 views)		3 years ago
Picture for patent availableGranted patent or published application 17.  Multi-Sided Display Sign Apparatus
    (1065 views)		3 years ago
Picture for patent availableGranted patent or published application 18. Edible spoon
    (1962 views)		3 years ago
Picture for patent availableGranted patent or published application 19. Method of unrolling elastic material to napkin production
    (1335 views)		3 years ago
Picture for patent availableGranted patent or published application 20.  DIPPER DOOR RETARDING MECHANISM
    (908 views)		2 years ago
Picture for patent availableGranted patent or published application 21. Snowboard with foot-operated braking device
    (2863 views)		3 years ago
Picture for patent availableGranted patent or published application 22. Fuse Box System and Methods
    (1663 views)		3 years ago
Picture for patent availableGranted patent or published application 23. Pump-less Centrifugal Lubrication for Turbines and Engines
    (876 views)		2 years ago
Picture for patent availableGranted patent or published application 24. Four dimensional (4D) information distribution system and method
    (850 views)		1 year ago
Granted patent or published application 25. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1131 views)		2 years ago
Granted patent or published application 26. OIL SPILL RECOVERY SYSTEM AND METHOD
    (508 views)		9 months ago
Granted patent or published application 27. COLOR CHANGING CONTACT LENSES
    (438 views)		10 months ago
Picture for patent availableGranted patent or published application 28. TIRE-HANDLING DEVICE
    (21663 views)		3 years ago
Picture for patent availableGranted patent or published application 29. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (20685 views)		3 years ago
Picture for patent availableGranted patent or published application 30.  The water bug low clearance remote control fishing robot
    (2330 views)		1 year ago
Picture for patent availableGranted patent or published application 31. New Unique Wet Shaving Razor
    (2237 views)		3 years ago
Picture for patent availableGranted patent or published application 32. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (2122 views)		3 years ago
Picture for patent availableGranted patent or published application 33. Cellular Bass® is a patented Sub Bass Loudspeaker System
    (1625 views)		2 years ago
Picture for patent availableGranted patent or published application 34. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (1583 views)		2 years ago
Picture for patent availableGranted patent or published application 35. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1519 views)		3 years ago
Picture for patent availableGranted patent or published application 36. Selfleveling catch basin system
    (1436 views)		3 years ago
Picture for patent availableGranted patent or published application 37. Puzzle Piece Retention System
    (1176 views)		2 years ago
Picture for patent availableGranted patent or published application 38.  Universal storm panel locking device
    (862 views)		2 years ago
Picture for patent availableGranted patent or published application 39. A Portable Translucent Car Audio System:
    (612 views)		1 year ago
Picture for patent availableGranted patent or published application 40. Domestic freezer also work as air-condition with same energy
    (465 views)		7 months ago