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 141 (40 patents per page)
Picture for patent availableGranted patent or published application 1. Air Hydropower - new huge global resource of energy & water
    (13815 views)		7 years ago
Picture for patent availableGranted patent or published application 2.  INDOOR GREENHOUSE/ Grow tents
    (3965 views)		7 years ago
Picture for patent availableGranted patent or published application 3. Prepaid airtime/electricity/lottery voucher purchasing patent
    (1714 views)		5 years ago
Picture for patent availableGranted patent or published application 4. COVER FOR MOBILE DEVICE WITH ECOLOGICAL LIGHTER
    (1614 views)		4 years ago
Picture for patent availableGranted patent or published application 5. Device for lifting and moving heavy objects
    (1547 views)		3 years ago
Picture for patent availableGranted patent or published application 6. W shaped cable driven and spring cushion dual axis solar tracker
    (763 views)		2 years ago
Picture for patent availableGranted patent or published application 7. APPARATUS AND METHOD FOR ADIABATIC METHANE CONVERSION
    (662 views)		2 years ago
Picture for patent availableGranted patent or published application 8. A membrane apparatus - preparing a membrane and producing hydrogen
    (645 views)		2 years ago
Picture for patent availableGranted patent or published application 9. Child Seat Device for a Child and Stroller
    (410 views)		12 months ago
Picture for patent availableGranted patent or published application 10. Interchangeable handbag carry-all system
    (2963 views)		8 years ago
Picture for patent availableGranted patent or published application 11. EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS
    (2319 views)		6 years ago
Picture for patent availableGranted patent or published application 12. Crankless INTERNAL COMBUSTION ENGINE
    (4814 views)		8 years ago
Picture for patent availableGranted patent or published application 13. EXTRACT RICH IN OMEGA 3-PUFAs AND GROUNDBREAKING EXTRACTION
    (2712 views)		6 years ago
Picture for patent availableGranted patent or published application 14. FLUID FLOW CONTROL SYSTEM
    (1308 views)		4 years ago
Picture for patent availableGranted patent or published application 15. New Fastener designs- Demand validated, concept proven-5 countries
    (858 views)		2 years ago
Picture for patent availableGranted patent or published application 16. Multi-socket wrench
    (580 views)		1 year ago
Picture for patent availableGranted patent or published application 17. BACKPACK WITH EXTRACTABLE BALLISTIC PROTECTION PACKAGES
    (430 views)		10 months ago
Picture for patent availableGranted patent or published application 18. [PORTFOLIO] Collecting fees & Healthcare Practice Management
    (1242 views)		3 years ago
Picture for patent availableGranted patent or published application 19. Scanning analyzer for single molecule detection and methods of use
    (606 views)		2 years ago
Picture for patent availableGranted patent or published application 20. MONITORED THREAT DETECTION SYSTEM AND METHOD
    (538 views)		2 years ago
Picture for patent availableGranted patent or published application 21. IDENTITY ASSESSMENT METHOD AND SYSTEM
    (82 views)		1 month ago
Granted patent or published application 22. HEAT EXCHANGE DEVICES
    (1313 views)		4 years ago
Granted patent or published application 23. Process for synthesis of clay particles
    (1234 views)		4 years ago
Picture for patent availableGranted patent or published application 24. CakeVase -- Now Anyone Can Decorate a Cake With Fresh Flowers!
    (4770 views)		7 years ago
Picture for patent availableGranted patent or published application 25. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (3460 views)		9 years ago
Picture for patent availableGranted patent or published application 26. GOLF TEE
    (2086 views)		4 years ago
Picture for patent availableGranted patent or published application 27. LED BULB CHANGER FULL PATENT WORLD WIDE PROTECTION 50 Patents
    (933 views)		2 years ago
Picture for patent availableGranted patent or published application 28. BUCKLE (Finger Zip)
    (883 views)		2 years ago
Picture for patent availableGranted patent or published application 29. SLIDE ADJUSTER (Finger Zip)
    (854 views)		2 years ago
Picture for patent availableGranted patent or published application 30. High pressure gas to liquid process
    (638 views)		2 years ago
Picture for patent availableGranted patent or published application 31. WIRE-PULLING DEVICE FOR LAYING ELECTRIC CABLES
    (615 views)		2 years ago
Picture for patent availableGranted patent or published application 32. HEDJAK!! The Worlds Greatest Hoodie!! We've Got You Covered!!
    (579 views)		1 year ago
Picture for patent availableGranted patent or published application 33. A concrete recovery or reclamation device
    (158 views)		2 months ago
Picture for patent availableGranted patent or published application 34. Self contained device for displaying electronic information
    (255 views)		6 months ago
Picture for patent availableGranted patent or published application 35. Floor device-stops smells, bugs & kill disease-chemical free
    (2389 views)		6 years ago
Picture for patent availableGranted patent or published application 36. Thin Flexible RFID/NFC device on Metal
    (1533 views)		3 years ago
Picture for patent availableGranted patent or published application 37. Futuristic Safe Injection System- 2020 for COVID-19 Vaccination
    (247 views)		2 months ago
Picture for patent availableGranted patent or published application 38. An easy-to-use “handsfree” foot file.
    (2080 views)		8 years ago
Picture for patent availableGranted patent or published application 39. Solar umbrella
    (576 views)		1 year ago
Picture for patent availableGranted patent or published application 40. CABLE WITH FIRE SENSOR AND ALARM US, CH, EP, SE patens
    (143 views)		2 months ago