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 153 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (14940 views)		8 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (4377 views)		7 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (2043 views)		5 years ago
Picture for patent availableGranted patent or published application 4. COVER FOR MOBILE DEVICE WITH ECOLOGICAL LIGHTER
    (1882 views)		5 years ago
Picture for patent availableGranted patent or published application 5. Device for lifting and moving heavy objects
    (1879 views)		4 years ago
Picture for patent availableGranted patent or published application 6. W shaped cable driven and spring cushion dual axis solar tracker
    (1009 views)		3 years ago
Picture for patent availableGranted patent or published application 7. APPARATUS AND METHOD FOR ADIABATIC METHANE CONVERSION
    (929 views)		3 years ago
Picture for patent availableGranted patent or published application 8. A membrane apparatus - preparing a membrane and producing hydrogen
    (887 views)		3 years ago
Picture for patent availableGranted patent or published application 9. Child Seat Device for a Child and Stroller
    (685 views)		2 years ago
Picture for patent availableGranted patent or published application 10. Mobile plethysmographic device
    (236 views)		6 months ago
Picture for patent availableGranted patent or published application 11. Interchangeable handbag carry-all system
    (3260 views)		8 years ago
Picture for patent availableGranted patent or published application 12. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (2567 views)		7 years ago
Picture for patent availableGranted patent or published application 13. Crankless INTERNAL COMBUSTION ENGINE
    (5268 views)		9 years ago
Picture for patent availableGranted patent or published application 14. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (3031 views)		7 years ago
Picture for patent availableGranted patent or published application 15. FLUID FLOW CONTROL SYSTEM
    (1579 views)		5 years ago
Picture for patent availableGranted patent or published application 16. New Fastener designs- Demand validated, concept proven-5 countries
    (1067 views)		3 years ago
Picture for patent availableGranted patent or published application 17. Multi-socket wrench
    (873 views)		2 years ago
Picture for patent availableGranted patent or published application 18. BACKPACK WITH EXTRACTABLE BALLISTIC PROTECTION PACKAGES
    (730 views)		2 years ago
Picture for patent availableGranted patent or published application 19. Scanning analyzer for single molecule detection and methods of use
    (818 views)		2 years ago
Picture for patent availableGranted patent or published application 20. MONITORED THREAT DETECTION SYSTEM AND METHOD
    (738 views)		3 years ago
Granted patent or published application 21. HEAT EXCHANGE DEVICES
    (1540 views)		5 years ago
Granted patent or published application 22. Process for synthesis of clay particles
    (1449 views)		5 years ago
Picture for patent availableGranted patent or published application 23. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (5099 views)		8 years ago
Picture for patent availableGranted patent or published application 24. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (3815 views)		10 years ago
Picture for patent availableGranted patent or published application 25. GOLF TEE
    (2434 views)		5 years ago
Picture for patent availableGranted patent or published application 26. LED BULB CHANGER FULL PATENT WORLD WIDE PROTECTION 50 Patents
    (1254 views)		3 years ago
Picture for patent availableGranted patent or published application 27. BUCKLE (Finger Zip)
    (1132 views)		3 years ago
Picture for patent availableGranted patent or published application 28. SLIDE ADJUSTER (Finger Zip)
    (1122 views)		3 years ago
Picture for patent availableGranted patent or published application 29. High pressure gas to liquid process
    (902 views)		3 years ago
Picture for patent availableGranted patent or published application 30. HEDJAK!! The Worlds Greatest Hoodie!! We've Got You Covered!!
    (900 views)		2 years ago
Picture for patent availableGranted patent or published application 31. WIRE-PULLING DEVICE FOR LAYING ELECTRIC CABLES
    (872 views)		3 years ago
Picture for patent availableGranted patent or published application 32. Futuristic Safe Injection System- 2020 for COVID-19 Vaccination
    (619 views)		1 year ago
Picture for patent availableGranted patent or published application 33. A concrete recovery or reclamation device
    (500 views)		1 year ago
Picture for patent availableGranted patent or published application 34. Valve & Drinking Spout - 75% to 90% Material/Component Reduction
    (263 views)		6 months ago
Picture for patent availableGranted patent or published application 35. Self contained device for displaying electronic information
    (490 views)		1 year ago
Picture for patent availableGranted patent or published application 36. Floor Device Reduces Spread of SARS, Kill Bacteria, Stop Bad Smell
    (2692 views)		7 years ago
Picture for patent availableGranted patent or published application 37. Thin Flexible RFID/NFC device on Metal
    (1848 views)		4 years ago
Picture for patent availableGranted patent or published application 38. An easy-to-use “handsfree” foot file.
    (2452 views)		9 years ago
Picture for patent availableGranted patent or published application 39. Solar umbrella
    (861 views)		2 years ago
Picture for patent availableGranted patent or published application 40. ROTARY PISTON EXTRUDER HEAD FOR 3D PRINTER
    (572 views)		12 months ago