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 75 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (7255 views)
3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1636 views)
2 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (260 views)
6 months ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1555 views)
3 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (884 views)
2 years ago
Picture for patent availableGranted patent or published application 6. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1287 views)
2 years ago
Picture for patent availableGranted patent or published application 7. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2579 views)
3 years ago
Picture for patent availableGranted patent or published application 8. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1427 views)
5 years ago
Picture for patent availableGranted patent or published application 9. Crankless INTERNAL COMBUSTION ENGINE
    (2323 views)
4 years ago
Picture for patent availableGranted patent or published application 10. AC Solar Generator
    (1656 views)
3 years ago
Granted patent or published application 11. Bubble-free electrodes for electrokinetic fluidics
    (1094 views)
2 years ago
Granted patent or published application 12. Method for linking insurance policies (four patents)
    (889 views)
1 year ago
Picture for patent availableGranted patent or published application 13. MR1 - the newly patented DIY-friendly car lift
    (3605 views)
2 years ago
Picture for patent availableGranted patent or published application 14. SONAR APPARATUS
    (771 views)
1 year ago
Picture for patent availableGranted patent or published application 15. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1828 views)
2 years ago
Picture for patent availableGranted patent or published application 16. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1168 views)
3 years ago
Picture for patent availableGranted patent or published application 17.  Multi-Sided Display Sign Apparatus
    (1113 views)
3 years ago
Picture for patent availableGranted patent or published application 18. Edible spoon
    (2047 views)
3 years ago
Picture for patent availableGranted patent or published application 19. Method of unrolling elastic material to napkin production
    (1396 views)
3 years ago
Picture for patent availableGranted patent or published application 20.  DIPPER DOOR RETARDING MECHANISM
    (955 views)
2 years ago
Picture for patent availableGranted patent or published application 21. Snowboard with foot-operated braking device
    (2978 views)
4 years ago
Picture for patent availableGranted patent or published application 22. Fuse Box System and Methods
    (1738 views)
3 years ago
Picture for patent availableGranted patent or published application 23. Four dimensional (4D) information distribution system and method
    (931 views)
1 year ago
Picture for patent availableGranted patent or published application 24. Pump-less Centrifugal Lubrication for Turbines and Engines
    (918 views)
2 years ago
Granted patent or published application 25. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1175 views)
2 years ago
Granted patent or published application 26. OIL SPILL RECOVERY SYSTEM AND METHOD
    (555 views)
11 months ago
Granted patent or published application 27. COLOR CHANGING CONTACT LENSES
    (482 views)
1 year ago
Picture for patent availableGranted patent or published application 28. TIRE-HANDLING DEVICE
    (22031 views)
3 years ago
Picture for patent availableGranted patent or published application 29. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (20975 views)
3 years ago
Picture for patent availableGranted patent or published application 30.  The water bug low clearance remote control fishing robot
    (2419 views)
2 years ago
Picture for patent availableGranted patent or published application 31. New Unique Wet Shaving Razor
    (2322 views)
3 years ago
Picture for patent availableGranted patent or published application 32. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (2214 views)
3 years ago
Picture for patent availableGranted patent or published application 33. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1691 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?
    (1690 views)
2 years ago
Picture for patent availableGranted patent or published application 35. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1597 views)
3 years ago
Picture for patent availableGranted patent or published application 36. Selfleveling catch basin system
    (1528 views)
3 years ago
Picture for patent availableGranted patent or published application 37. Puzzle Piece Retention System
    (1235 views)
2 years ago
Picture for patent availableGranted patent or published application 38.  Universal storm panel locking device
    (917 views)
2 years ago
Picture for patent availableGranted patent or published application 39. A Portable Translucent Car Audio System:
    (656 views)
1 year ago
Picture for patent availableGranted patent or published application 40. Domestic freezer also work as air-condition with same energy
    (512 views)
9 months ago