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 45 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (3093 views)
2 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (505 views)
11 months ago
Picture for patent availableGranted patent or published application 3. Interchangeable handbag carry-all system
    (624 views)
2 years ago
Picture for patent availableGranted patent or published application 4. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (199 views)
2 months ago
Picture for patent availableGranted patent or published application 5. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (503 views)
4 months ago
Granted patent or published application 6. TAMPER-PROOF SECURE CARD WITH STORED BIOMETRIC DATA
    (79 views)
6 days ago
Picture for patent availableGranted patent or published application 7. Crankless INTERNAL COMBUSTION ENGINE
    (1138 views)
2 years ago
Picture for patent availableGranted patent or published application 8. AC Solar Generator
    (561 views)
1 year ago
Granted patent or published application 9. Bubble-free electrodes for electrokinetic fluidics
    (370 views)
6 months ago
Picture for patent availableGranted patent or published application 10. MR1 - the newly patented DIY-friendly car lift
    (581 views)
3 months ago
Picture for patent availableGranted patent or published application 11. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (539 views)
2 years ago
Picture for patent availableGranted patent or published application 12.  Multi-Sided Display Sign Apparatus
    (506 views)
1 year ago
Picture for patent availableGranted patent or published application 13.  DIPPER DOOR RETARDING MECHANISM
    (328 views)
9 months ago
Picture for patent availableGranted patent or published application 14. Snowboard with foot-operated braking device
    (1595 views)
2 years ago
Picture for patent availableGranted patent or published application 15. Fuse Box System and Methods
    (861 views)
2 years ago
Picture for patent availableGranted patent or published application 16. Pump-less Centrifugal Lubrication for Turbines and Engines
    (323 views)
8 months ago
Picture for patent availableGranted patent or published application 17. TIRE-HANDLING DEVICE
    (15929 views)
2 years ago
Picture for patent availableGranted patent or published application 18. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (13683 views)
2 years ago
Picture for patent availableGranted patent or published application 19. New Unique Wet Shaving Razor
    (1075 views)
2 years ago
Picture for patent availableGranted patent or published application 20. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (1036 views)
2 years ago
Picture for patent availableGranted patent or published application 21. Cellular Bass is a patented Sub Bass Loudspeaker System
    (879 views)
11 months ago
Picture for patent availableGranted patent or published application 22. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (700 views)
1 year ago
Picture for patent availableGranted patent or published application 23. Selfleveling catch basin system
    (611 views)
1 year ago
Picture for patent availableGranted patent or published application 24.  Skate Squeegee
    (536 views)
11 months ago
Picture for patent availableGranted patent or published application 25. 3D Puzzles
    (472 views)
10 months ago
Picture for patent availableGranted patent or published application 26. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (395 views)
3 months ago
Picture for patent availableGranted patent or published application 27. Device for converting kinetic energy
    (1179 views)
2 years ago
Picture for patent availableGranted patent or published application 28.  3D - METHODS FOR PRODUCING AND CAPTURING 3D IMAGES
    (908 views)
1 year ago
Picture for patent availableGranted patent or published application 29. Automatic boat fender system
    (634 views)
7 months ago
Picture for patent availableGranted patent or published application 30. Toothpaste Tube Dispensing Toothbrush Prototypes 4 sale!
    (488 views)
6 months ago
Picture for patent availableGranted patent or published application 31.  Device for Diluting Concentrated Product to Working Strength.
    (883 views)
1 year ago
Picture for patent availableGranted patent or published application 32. APPARATUS FOR TREATING BODY AILMENTS , PAIN RELIEF
    (714 views)
2 years ago
Picture for patent availableGranted patent or published application 33.  KeyPout Deadbolt Security Device!!
    (416 views)
5 months ago
Picture for patent availableGranted patent or published application 34.  Convertible & Adjustable Swimwear
    (148 views)
4 weeks ago
Picture for patent availableGranted patent or published application 35. Method of unrolling elastic material to napkin production
    (692 views)
1 year ago
Picture for patent availableGranted patent or published application 36.  Water-based paintball made from non-animal shell materials
    (627 views)
9 months ago
Picture for patent availableGranted patent or published application 37. "FLING-IT" A COVER FOR CURBSIDE GARBAGE BAGS & RECYCLE BINS
    (439 views)
4 months ago
Picture for patent availableGranted patent or published application 38.  Interacting Display for Shooting Games working on LCD/OLED
    (320 views)
9 months ago
Picture for patent availableGranted patent or published application 39. No Burn Pan Lid Handle
    (260 views)
5 months ago
Picture for patent availableGranted patent or published application 40.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (3947 views)
2 years ago