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 48 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (3436 views)
2 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (592 views)
1 year ago
Picture for patent availableGranted patent or published application 3. Interchangeable handbag carry-all system
    (709 views)
2 years ago
Picture for patent availableGranted patent or published application 4. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (240 views)
4 months ago
Picture for patent availableGranted patent or published application 5. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (560 views)
6 months ago
Granted patent or published application 6. TAMPER-PROOF SECURE CARD WITH STORED BIOMETRIC DATA
    (137 views)
2 months ago
Picture for patent availableGranted patent or published application 7. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (1452 views)
2 years ago
Picture for patent availableGranted patent or published application 8. Crankless INTERNAL COMBUSTION ENGINE
    (1211 views)
2 years ago
Picture for patent availableGranted patent or published application 9. AC Solar Generator
    (629 views)
1 year ago
Granted patent or published application 10. Bubble-free electrodes for electrokinetic fluidics
    (417 views)
7 months ago
Granted patent or published application 11. Method for linking insurance policies (four patents)
    (106 views)
3 weeks ago
Picture for patent availableGranted patent or published application 12. MR1 - the newly patented DIY-friendly car lift
    (787 views)
4 months ago
Picture for patent availableGranted patent or published application 13. SONAR APPARATUS
    (102 views)
2 weeks ago
Picture for patent availableGranted patent or published application 14. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (578 views)
2 years ago
Picture for patent availableGranted patent or published application 15.  Multi-Sided Display Sign Apparatus
    (546 views)
1 year ago
Picture for patent availableGranted patent or published application 16.  DIPPER DOOR RETARDING MECHANISM
    (368 views)
11 months ago
Picture for patent availableGranted patent or published application 17. Snowboard with foot-operated braking device
    (1687 views)
2 years ago
Picture for patent availableGranted patent or published application 18. Fuse Box System and Methods
    (921 views)
2 years ago
Picture for patent availableGranted patent or published application 19. Pump-less Centrifugal Lubrication for Turbines and Engines
    (367 views)
9 months ago
Picture for patent availableGranted patent or published application 20. TIRE-HANDLING DEVICE
    (16924 views)
2 years ago
Picture for patent availableGranted patent or published application 21. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (14779 views)
2 years ago
Picture for patent availableGranted patent or published application 22. New Unique Wet Shaving Razor
    (1178 views)
2 years ago
Picture for patent availableGranted patent or published application 23. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (1124 views)
2 years ago
Picture for patent availableGranted patent or published application 24. Cellular Bass is a patented Sub Bass Loudspeaker System
    (943 views)
1 year ago
Picture for patent availableGranted patent or published application 25. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (769 views)
2 years ago
Picture for patent availableGranted patent or published application 26. Selfleveling catch basin system
    (664 views)
1 year ago
Picture for patent availableGranted patent or published application 27.  Skate Squeegee
    (584 views)
1 year ago
Picture for patent availableGranted patent or published application 28. 3D Puzzles
    (523 views)
12 months ago
Picture for patent availableGranted patent or published application 29. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (514 views)
5 months ago
Picture for patent availableGranted patent or published application 30. Device for converting kinetic energy
    (1257 views)
2 years ago
Picture for patent availableGranted patent or published application 31.  3D - METHODS FOR PRODUCING AND CAPTURING 3D IMAGES
    (975 views)
1 year ago
Picture for patent availableGranted patent or published application 32. Automatic boat fender system
    (738 views)
9 months ago
Picture for patent availableGranted patent or published application 33. Toothpaste Tube Dispensing Toothbrush Prototypes 4 sale!
    (594 views)
7 months ago
Picture for patent availableGranted patent or published application 34.  Device for Diluting Concentrated Product to Working Strength.
    (958 views)
1 year ago
Picture for patent availableGranted patent or published application 35. APPARATUS FOR TREATING BODY AILMENTS , PAIN RELIEF
    (775 views)
2 years ago
Picture for patent availableGranted patent or published application 36.  KeyPout Deadbolt Security Device!!
    (489 views)
6 months ago
Picture for patent availableGranted patent or published application 37.  Convertible & Adjustable Swimwear
    (231 views)
2 months ago
Picture for patent availableGranted patent or published application 38. touchscreen remote and means of locating
    (146 views)
1 month ago
Picture for patent availableGranted patent or published application 39. A transmission that saves up to 25% oil consumption!
    (52 views)
3 days ago
Picture for patent availableGranted patent or published application 40. Method of unrolling elastic material to napkin production
    (752 views)
1 year ago