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 79 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (7627 views)
3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1757 views)
3 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (336 views)
8 months ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1627 views)
4 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (944 views)
2 years ago
Picture for patent availableGranted patent or published application 6. Crankless INTERNAL COMBUSTION ENGINE
    (2424 views)
4 years ago
Picture for patent availableGranted patent or published application 7. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1341 views)
2 years ago
Granted patent or published application 8. FLUID FLOW CONTROL SYSTEM
    (59 views)
6 days ago
Granted patent or published application 9. HEAT EXCHANGE DEVICES
    (41 views)
6 days ago
Picture for patent availableGranted patent or published application 10. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2706 views)
3 years ago
Picture for patent availableGranted patent or published application 11. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1564 views)
5 years ago
Picture for patent availableGranted patent or published application 12. GOLF TEE
    (191 views)
2 months ago
Picture for patent availableGranted patent or published application 13. AC Solar Generator
    (1746 views)
3 years ago
Granted patent or published application 14. Bubble-free electrodes for electrokinetic fluidics
    (1153 views)
2 years ago
Granted patent or published application 15. Method for linking insurance policies (four patents)
    (968 views)
2 years ago
Picture for patent availableGranted patent or published application 16. New Unique Wet Shaving Razor
    (2437 views)
3 years ago
Picture for patent availableGranted patent or published application 17. SONAR APPARATUS
    (841 views)
2 years ago
Picture for patent availableGranted patent or published application 18. MR1 - the EP, GB and US patented DIY-friendly car lift
    (3992 views)
2 years ago
Picture for patent availableGranted patent or published application 19. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1945 views)
2 years ago
Picture for patent availableGranted patent or published application 20. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1220 views)
4 years ago
Picture for patent availableGranted patent or published application 21.  Multi-Sided Display Sign Apparatus
    (1165 views)
3 years ago
Picture for patent availableGranted patent or published application 22. Edible spoon
    (2163 views)
4 years ago
Picture for patent availableGranted patent or published application 23. Method of unrolling elastic material to napkin production
    (1454 views)
3 years ago
Picture for patent availableGranted patent or published application 24.  DIPPER DOOR RETARDING MECHANISM
    (1010 views)
3 years ago
Picture for patent availableGranted patent or published application 25. Snowboard with foot-operated braking device
    (3105 views)
4 years ago
Picture for patent availableGranted patent or published application 26. Fuse Box System and Methods
    (1844 views)
3 years ago
Picture for patent availableGranted patent or published application 27. Four dimensional (4D) information distribution system and method
    (1020 views)
2 years ago
Picture for patent availableGranted patent or published application 28. Pump-less Centrifugal Lubrication for Turbines and Engines
    (977 views)
2 years ago
Granted patent or published application 29. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1234 views)
2 years ago
Granted patent or published application 30. OIL SPILL RECOVERY SYSTEM AND METHOD
    (603 views)
1 year ago
Granted patent or published application 31. COLOR CHANGING CONTACT LENSES
    (536 views)
1 year ago
Picture for patent availableGranted patent or published application 32. TIRE-HANDLING DEVICE
    (22402 views)
4 years ago
Picture for patent availableGranted patent or published application 33. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (21317 views)
4 years ago
Picture for patent availableGranted patent or published application 34. Patent 9,278,737B2 low clearance fishing robot
    (2555 views)
2 years ago
Picture for patent availableGranted patent or published application 35. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (2311 views)
3 years ago
Picture for patent availableGranted patent or published application 36. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (1795 views)
2 years ago
Picture for patent availableGranted patent or published application 37. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1758 views)
3 years ago
Picture for patent availableGranted patent or published application 38. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1679 views)
3 years ago
Picture for patent availableGranted patent or published application 39. Selfleveling catch basin system
    (1655 views)
3 years ago
Picture for patent availableGranted patent or published application 40. Puzzle Piece Retention System
    (1301 views)
3 years ago