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 65 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (5936 views)
3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1260 views)
2 years ago
Picture for patent availableGranted patent or published application 3. Interchangeable handbag carry-all system
    (1314 views)
3 years ago
Picture for patent availableGranted patent or published application 4. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (653 views)
1 year ago
Picture for patent availableGranted patent or published application 5. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1065 views)
1 year ago
Picture for patent availableGranted patent or published application 6. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2211 views)
3 years ago
Picture for patent availableGranted patent or published application 7. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1004 views)
4 years ago
Picture for patent availableGranted patent or published application 8. Crankless INTERNAL COMBUSTION ENGINE
    (1873 views)
3 years ago
Picture for patent availableGranted patent or published application 9. AC Solar Generator
    (1273 views)
2 years ago
Granted patent or published application 10. Bubble-free electrodes for electrokinetic fluidics
    (847 views)
1 year ago
Granted patent or published application 11. Method for linking insurance policies (four patents)
    (604 views)
11 months ago
Picture for patent availableGranted patent or published application 12. MR1 - the newly patented DIY-friendly car lift
    (2566 views)
1 year ago
Picture for patent availableGranted patent or published application 13. SONAR APPARATUS
    (517 views)
10 months ago
Picture for patent availableGranted patent or published application 14. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1294 views)
2 years ago
Picture for patent availableGranted patent or published application 15. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1004 views)
3 years ago
Picture for patent availableGranted patent or published application 16.  Multi-Sided Display Sign Apparatus
    (928 views)
2 years ago
Picture for patent availableGranted patent or published application 17. Edible spoon
    (1676 views)
3 years ago
Picture for patent availableGranted patent or published application 18. Method of unrolling elastic material to napkin production
    (1161 views)
2 years ago
Picture for patent availableGranted patent or published application 19.  DIPPER DOOR RETARDING MECHANISM
    (761 views)
2 years ago
Picture for patent availableGranted patent or published application 20. Snowboard with foot-operated braking device
    (2555 views)
3 years ago
Picture for patent availableGranted patent or published application 21. Fuse Box System and Methods
    (1445 views)
3 years ago
Picture for patent availableGranted patent or published application 22. Pump-less Centrifugal Lubrication for Turbines and Engines
    (719 views)
2 years ago
Picture for patent availableGranted patent or published application 23. Four dimensional (4D) information distribution system and method
    (632 views)
9 months ago
Granted patent or published application 24. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (987 views)
1 year ago
Granted patent or published application 25. OIL SPILL RECOVERY SYSTEM AND METHOD
    (358 views)
4 months ago
Granted patent or published application 26. COLOR CHANGING CONTACT LENSES
    (287 views)
5 months ago
Picture for patent availableGranted patent or published application 27. TIRE-HANDLING DEVICE
    (20834 views)
3 years ago
Picture for patent availableGranted patent or published application 28. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (19956 views)
3 years ago
Picture for patent availableGranted patent or published application 29. New Unique Wet Shaving Razor
    (1942 views)
2 years ago
Picture for patent availableGranted patent or published application 30. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (1864 views)
3 years ago
Picture for patent availableGranted patent or published application 31. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1445 views)
2 years ago
Picture for patent availableGranted patent or published application 32. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1311 views)
2 years ago
Picture for patent availableGranted patent or published application 33. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (1286 views)
1 year ago
Picture for patent availableGranted patent or published application 34. Selfleveling catch basin system
    (1214 views)
2 years ago
Picture for patent availableGranted patent or published application 35. Puzzle Piece Retention System
    (1009 views)
2 years ago
Picture for patent availableGranted patent or published application 36.  Universal storm panel locking device
    (692 views)
2 years ago
Picture for patent availableGranted patent or published application 37. A Portable Translucent Car Audio System:
    (460 views)
9 months ago
Picture for patent availableGranted patent or published application 38. Domestic freezer also work as air-condition with same energy
    (305 views)
2 months ago
Picture for patent availableGranted patent or published application 39. Pillow Scarf and Method of Covering Pillows on a Bed
    (259 views)
4 months ago
Picture for patent availableGranted patent or published application 40. METHOD FOR DETECTING ASYNCHRONOUS OR ARRESTED BREATHING
    (36 views)
2 days ago