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 51 (40 patents per page)

Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (3940 views)
2 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (718 views)
1 year ago
Picture for patent availableGranted patent or published application 3. Interchangeable handbag carry-all system
    (842 views)
2 years ago
Picture for patent availableGranted patent or published application 4. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (310 views)
6 months ago
Picture for patent availableGranted patent or published application 5. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (681 views)
8 months ago
Granted patent or published application 6. TAMPER-PROOF SECURE CARD WITH STORED BIOMETRIC DATA
    (213 views)
3 months ago
Picture for patent availableGranted patent or published application 7. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (1657 views)
2 years ago
Picture for patent availableGranted patent or published application 8. Crankless INTERNAL COMBUSTION ENGINE
    (1326 views)
2 years ago
Picture for patent availableGranted patent or published application 9. AC Solar Generator
    (737 views)
1 year ago
Granted patent or published application 10. Bubble-free electrodes for electrokinetic fluidics
    (495 views)
9 months ago
Granted patent or published application 11. Method for linking insurance policies (four patents)
    (209 views)
3 months ago
Picture for patent availableGranted patent or published application 12. MR1 - the newly patented DIY-friendly car lift
    (1135 views)
6 months ago
Picture for patent availableGranted patent or published application 13. SONAR APPARATUS
    (198 views)
2 months ago
Picture for patent availableGranted patent or published application 14. POCKETBOOK WITH INTERCHANGEABLE, REVERSIBLE, COVERS
    (665 views)
2 years ago
Picture for patent availableGranted patent or published application 15.  Multi-Sided Display Sign Apparatus
    (625 views)
2 years ago
Picture for patent availableGranted patent or published application 16.  DIPPER DOOR RETARDING MECHANISM
    (447 views)
1 year ago
Picture for patent availableGranted patent or published application 17. Snowboard with foot-operated braking device
    (1863 views)
2 years ago
Picture for patent availableGranted patent or published application 18. Fuse Box System and Methods
    (1025 views)
2 years ago
Picture for patent availableGranted patent or published application 19. Pump-less Centrifugal Lubrication for Turbines and Engines
    (438 views)
11 months ago
Picture for patent availableGranted patent or published application 20. Four dimensional (4D) information distribution system and method
    (216 views)
1 month ago
Granted patent or published application 21. CENTERLESS SAW DEVICE Professional Tool cutting Concrete
    (555 views)
9 months ago
Picture for patent availableGranted patent or published application 22. TIRE-HANDLING DEVICE
    (18467 views)
2 years ago
Picture for patent availableGranted patent or published application 23. CLOTHING IRON HOLDER WITH WATER RESERVOIR
    (16467 views)
2 years ago
Picture for patent availableGranted patent or published application 24. New Unique Wet Shaving Razor
    (1333 views)
2 years ago
Picture for patent availableGranted patent or published application 25. WORKPANTS WITH TWO-PAD KNEE INSERTS - Work, Outdoor, or Sport
    (1278 views)
2 years ago
Picture for patent availableGranted patent or published application 26. Cellular Bass is a patented Sub Bass Loudspeaker System
    (1056 views)
1 year ago
Picture for patent availableGranted patent or published application 27. A DISTRIBUTIONAL SODA MANUFACTURE INDUSTRY
    (889 views)
2 years ago
Picture for patent availableGranted patent or published application 28. Selfleveling catch basin system
    (757 views)
1 year ago
Picture for patent availableGranted patent or published application 29.  Skate Squeegee
    (686 views)
1 year ago
Picture for patent availableGranted patent or published application 30. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (670 views)
6 months ago
Picture for patent availableGranted patent or published application 31. 3D Puzzles
    (620 views)
1 year ago
Picture for patent availableGranted patent or published application 32. A Portable Translucent Car Audio System:
    (161 views)
1 month ago
Picture for patent availableGranted patent or published application 33. IT'S ALL ABOUT COMFORT~CHAISE LOUNGE CHAIR
    (2216 views)
2 years ago
Picture for patent availableGranted patent or published application 34. Device for converting kinetic energy
    (1390 views)
2 years ago
Picture for patent availableGranted patent or published application 35.  3D - METHODS FOR PRODUCING AND CAPTURING 3D IMAGES
    (1106 views)
2 years ago
Picture for patent availableGranted patent or published application 36. Automatic boat fender system
    (924 views)
11 months ago
Picture for patent availableGranted patent or published application 37. Toothpaste Tube Dispensing Toothbrush Prototypes 4 sale!
    (759 views)
9 months ago
Picture for patent availableGranted patent or published application 38.  Device for Diluting Concentrated Product to Working Strength.
    (1076 views)
2 years ago
Picture for patent availableGranted patent or published application 39. APPARATUS FOR TREATING BODY AILMENTS , PAIN RELIEF
    (871 views)
2 years ago
Picture for patent availableGranted patent or published application 40.  KeyPout Deadbolt Security Device!!
    (609 views)
8 months ago