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 69 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (6478 views)
3 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (1418 views)
2 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (130 views)
1 month ago
Picture for patent availableGranted patent or published application 4. Interchangeable handbag carry-all system
    (1429 views)
3 years ago
Picture for patent availableGranted patent or published application 5. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (761 views)
1 year ago
Picture for patent availableGranted patent or published application 6. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (1160 views)
2 years ago
Picture for patent availableGranted patent or published application 7. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (2341 views)
3 years ago
Picture for patent availableGranted patent or published application 8. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (1193 views)
4 years ago
Picture for patent availableGranted patent or published application 9. Crankless INTERNAL COMBUSTION ENGINE
    (2082 views)
3 years ago
Picture for patent availableGranted patent or published application 10. AC Solar Generator
    (1440 views)
2 years ago
Granted patent or published application 11. Bubble-free electrodes for electrokinetic fluidics
    (962 views)
2 years ago
Granted patent or published application 12. Method for linking insurance policies (four patents)
    (718 views)
1 year ago
Picture for patent availableGranted patent or published application 13. MR1 - the newly patented DIY-friendly car lift
    (2973 views)
1 year ago
Picture for patent availableGranted patent or published application 14. SONAR APPARATUS
    (639 views)
1 year ago
Picture for patent availableGranted patent or published application 15. Paint Tray Hangs on Vertically on Ladders- PaintSmart-Trayz
    (1514 views)
2 years ago
Picture for patent availableGranted patent or published application 16. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (1083 views)
3 years ago
Picture for patent availableGranted patent or published application 17.  Multi-Sided Display Sign Apparatus
    (1002 views)
2 years ago
Picture for patent availableGranted patent or published application 18. Edible spoon
    (1863 views)
3 years ago
Picture for patent availableGranted patent or published application 19. Method of unrolling elastic material to napkin production
    (1271 views)
2 years ago
Picture for patent availableGranted patent or published application 20.  DIPPER DOOR RETARDING MECHANISM
    (852 views)
2 years ago
Picture for patent availableGranted patent or published application 21. Snowboard with foot-operated braking device
    (2748 views)
3 years ago
Picture for patent availableGranted patent or published application 22. Fuse Box System and Methods
    (1573 views)
3 years ago
Picture for patent availableGranted patent or published application 23. Pump-less Centrifugal Lubrication for Turbines and Engines
    (799 views)
2 years ago
Picture for patent availableGranted patent or published application 24. Four dimensional (4D) information distribution system and method
    (750 views)
12 months ago
Granted patent or published application 25. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (1059 views)
2 years ago
Granted patent or published application 26. OIL SPILL RECOVERY SYSTEM AND METHOD
    (451 views)
7 months ago
Granted patent or published application 27. COLOR CHANGING CONTACT LENSES
    (377 views)
8 months ago
Picture for patent availableGranted patent or published application 28. TIRE-HANDLING DEVICE
    (21324 views)
3 years ago
Picture for patent availableGranted patent or published application 29. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (20397 views)
3 years ago
Picture for patent availableGranted patent or published application 30.  The water bug low clearance remote control fishing robot
    (2208 views)
1 year ago
Picture for patent availableGranted patent or published application 31. New Unique Wet Shaving Razor
    (2110 views)
3 years ago
Picture for patent availableGranted patent or published application 32. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (2022 views)
3 years ago
Picture for patent availableGranted patent or published application 33. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1549 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?
    (1465 views)
1 year ago
Picture for patent availableGranted patent or published application 35. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (1429 views)
3 years ago
Picture for patent availableGranted patent or published application 36. Selfleveling catch basin system
    (1346 views)
2 years ago
Picture for patent availableGranted patent or published application 37. Puzzle Piece Retention System
    (1115 views)
2 years ago
Picture for patent availableGranted patent or published application 38.  Universal storm panel locking device
    (792 views)
2 years ago
Picture for patent availableGranted patent or published application 39. A Portable Translucent Car Audio System:
    (539 views)
12 months ago
Picture for patent availableGranted patent or published application 40. Domestic freezer also work as air-condition with same energy
    (394 views)
5 months ago