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 78 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (7458 views)
3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1704 views)
3 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (308 views)
7 months ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1598 views)
4 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (917 views)
2 years ago
Picture for patent availableGranted patent or published application 6. Crankless INTERNAL COMBUSTION ENGINE
    (2382 views)
4 years ago
Picture for patent availableGranted patent or published application 7. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1319 views)
2 years ago
Picture for patent availableGranted patent or published application 8. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2649 views)
3 years ago
Picture for patent availableGranted patent or published application 9. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1517 views)
5 years ago
Picture for patent availableGranted patent or published application 10. GOLF TEE
    (136 views)
3 weeks ago
Picture for patent availableGranted patent or published application 11. AC Solar Generator
    (1716 views)
3 years ago
Granted patent or published application 12. Bubble-free electrodes for electrokinetic fluidics
    (1130 views)
2 years ago
Granted patent or published application 13. Method for linking insurance policies (four patents)
    (937 views)
2 years ago
Picture for patent availableGranted patent or published application 14. MR1 - the newly patented DIY-friendly car lift
    (3891 views)
2 years ago
Picture for patent availableGranted patent or published application 15. New Unique Wet Shaving Razor
    (2388 views)
3 years ago
Picture for patent availableGranted patent or published application 16. SONAR APPARATUS
    (811 views)
2 years ago
Picture for patent availableGranted patent or published application 17. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1898 views)
2 years ago
Picture for patent availableGranted patent or published application 18. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1200 views)
4 years ago
Picture for patent availableGranted patent or published application 19.  Multi-Sided Display Sign Apparatus
    (1144 views)
3 years ago
Picture for patent availableGranted patent or published application 20. Edible spoon
    (2107 views)
4 years ago
Picture for patent availableGranted patent or published application 21. Method of unrolling elastic material to napkin production
    (1431 views)
3 years ago
Picture for patent availableGranted patent or published application 22.  DIPPER DOOR RETARDING MECHANISM
    (989 views)
2 years ago
Picture for patent availableGranted patent or published application 23. Snowboard with foot-operated braking device
    (3054 views)
4 years ago
Picture for patent availableGranted patent or published application 24. Fuse Box System and Methods
    (1804 views)
3 years ago
Picture for patent availableGranted patent or published application 25. Four dimensional (4D) information distribution system and method
    (979 views)
1 year ago
Picture for patent availableGranted patent or published application 26. Pump-less Centrifugal Lubrication for Turbines and Engines
    (951 views)
2 years ago
Granted patent or published application 27. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1209 views)
2 years ago
Granted patent or published application 28. OIL SPILL RECOVERY SYSTEM AND METHOD
    (585 views)
1 year ago
Granted patent or published application 29. COLOR CHANGING CONTACT LENSES
    (509 views)
1 year ago
Picture for patent availableGranted patent or published application 30. TIRE-HANDLING DEVICE
    (22264 views)
4 years ago
Picture for patent availableGranted patent or published application 31. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (21183 views)
4 years ago
Picture for patent availableGranted patent or published application 32.  The water bug low clearance remote control fishing robot
    (2484 views)
2 years ago
Picture for patent availableGranted patent or published application 33. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (2273 views)
3 years ago
Picture for patent availableGranted patent or published application 34. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (1759 views)
2 years ago
Picture for patent availableGranted patent or published application 35. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1737 views)
3 years ago
Picture for patent availableGranted patent or published application 36. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1646 views)
3 years ago
Picture for patent availableGranted patent or published application 37. Selfleveling catch basin system
    (1610 views)
3 years ago
Picture for patent availableGranted patent or published application 38. Puzzle Piece Retention System
    (1266 views)
3 years ago
Picture for patent availableGranted patent or published application 39.  Universal storm panel locking device
    (948 views)
2 years ago
Picture for patent availableGranted patent or published application 40. A Portable Translucent Car Audio System:
    (686 views)
1 year ago