PatentAuction.com .com, buy patents and sell patents. Patents for sale.

Home List your patent My account Help Support us

PatentAuction.com lists patented inventions for sale or license

Are you looking for new products and new ideas?
You came to the right place : PatentAuction.com lists hundreds of inventions protected by patent rights for sale or license by their owners. We are the largest online marketplace only for patents. If you have questions about any specific invention, you can contact the inventor directly through the site.

Are you looking to sell your patent or bring your invention to the next level ?
List your patented (or patent pending) inventions. Listing your patent on PatentAuction.com is free and very easy. More...

Featured inventions

SYSTEM AND METHOD FOR IMPROVING THE EXPLOITATION OF A WELLBORE

Cuccia per animali quattro stagioni

Modular Inverter Magnetic Induction Water Heater

Patent Categories

OTHER (1538)
PET PRODUCTS (169)
RENEWABLE ENERGY (499)
SOFTWARES (443)

All patent listings (8520)
All patent listings with pictures (12010)

Free text search

Title only

All contents

Newly listed patents

		1. cost to shampoo carpet (131 views)	1 day ago
		2. AirDrive (139 views)	1 day ago
		3. Transforming robots from devices into physical service platforms (185 views)	2 days ago
		4. Ads-Television (170 views)	2 days ago
		5. Smartphone Case with a Full-Keyboard and Trackpad (267 views)	2 days ago
		6. Automatic Pet Toilet (333 views)	3 days ago
		7. Everlasting Battery (394 views)	3 days ago
		8. Auto flat tire helper (465 views)	4 days ago
		9. CBD (Cannabidiol) Formulation for the treatment of Blepharitis (468 views)	4 days ago
		10. Portable chemical spill control device (517 views)	5 days ago
		11. Smartdoser™ - measuring device for portioned pouring of liquids (584 views)	5 days ago
		12. TREATMENT OF AUTISM AND AUTISM SPECTRUM DISORDERS (ASD) (603 views)	6 days ago
		13. Anti-Gravity Machine (Updated in September 2025) (736 views)	7 days ago
		14. Hybrid Cryogenic-Liquid Cooling Patent Pending (773 views)	7 days ago
		15. “Adaptive Energy & Sensor Domes” (AES-Domes) Patent Pending (759 views)	1 week ago
		16. AI Soil Health & Crop Optimization System Patent Pending (773 views)	1 week ago
		17. Home DNA & RNA Patch for Instant Disease Screening Patent Pending (769 views)	1 week ago
		18. Smart Contact Lens for Blood-Free Health Monitoring Patent Pending (790 views)	1 week ago
		19. AI Breath Analyzer for Early Disease Detection Patent Pending (773 views)	1 week ago
		20. Wearable AI Patch for Early Disease Detection Patent Pending (775 views)	1 week ago
		21. Atmospheric Water & Power Harvesting Towers Patent Pending (763 views)	1 week ago
		22. Self-Healing Solar Roads & Highways Patent Pending (772 views)	1 week ago
		23. Adaptive Hybrid Long-Duration Energy Storage - Patent Pending (767 views)	1 week ago
		24. buy terracotta necklace online (781 views)	1 week ago
		25. Title: navttcappointment and svp process for workers (843 views)	1 week ago
		26. The Evobrain (Movie Pitch) (851 views)	1 week ago
		27. Drummers Dream Kit - the first portable acoustic drum kit! (909 views)	1 week ago
		28. Cannabinoid Hard Candy Platform (965 views)	1 week ago
		29. Best Multispeciality Hospital in Bangalore (983 views)	1 week ago
		30. HYGROSCOPIC PIEZOELECTRIC ENERGY HARVESTING SYSTEM (1078 views)	1 week ago

Most viewed patents

		1. Honeycomb accordion style wall (56674 views)	2 years ago
		2. Free energy. (54695 views)	5 years ago
		3. GUNESISITMA solarheater-idolheatpump - IDOLMOTORSYSTEM PATENT (50933 views)	12 years ago
		4. NFT phone number (41311 views)	4 years ago
		5. Supercharger Kit for 50cc motorcycle, bike, moped, scooter (32152 views)	11 years ago
		6. THE PHYSICS OF PERMANENT MAGNET MOTORS (32005 views)	12 years ago
		7. Ladder caddy (24406 views)	12 years ago
		8. All Jasim patents 8112601, 7780416 Oil, Hackers, windmill, piracy (22382 views)	12 years ago
		9. Air Hydropower - new huge global resource of energy & water (22170 views)	12 years ago
		10. Toroidal motor - all reasonable offers considered (22129 views)	12 years ago
		11. Concealed Carry --- Trigger SAFETY CLIP (19769 views)	12 years ago
		12. Paint Trim Tray with Brush Bar (19421 views)	12 years ago
		13. BIOPSY NEEDLE - SOFT TISSUE - END CUTTING (19236 views)	12 years ago
		14. Amazing Inventions & Business Ideas for Sale (18872 views)	12 years ago
		15. Billt-Taper Hand held tape dispenser with belt clip w/pricing (18776 views)	11 years ago
		16. Firearm SILENCER (18589 views)	12 years ago
		17. AMINO FUSION gum (18133 views)	12 years ago
		18. Roof vent cap, sewer vent, pvc , (17915 views)	11 years ago
		19. SECTIONAL FOLDING UP GARAGE DOOR (17768 views)	12 years ago
		20. Emperystore - Universal Application Store (17707 views)	10 years ago
		21. REVOLVER SAFETY - Selectable Lockable -- (17245 views)	12 years ago
		22. Hi efficiency DIP TUBE for WATER HEATER (17124 views)	12 years ago
		23. BE REWARDED BY COMFORTING 70,000,000,000 PEOPLE'S SLEEPS (16819 views)	12 years ago
		24. nVolt, multi-phase generator w/ magnetic pulse motor regulator. (16080 views)	12 years ago
		25. Water produced by the new method ,Cheap Price ,Suitable for use (15968 views)	11 years ago
		26. Ultra sonic 3-Diminsional CASTING with COMPOSITES (15420 views)	12 years ago
		27. Receipt Card Systems, Consumer Electronic Receipt Archiving (15056 views)	11 years ago
		28. Extend-A-Bibs! Truly millennium! (14845 views)	11 years ago
		29. FREQUENCY TUNABLE - ACOUSTIC INSULATION -- (14287 views)	12 years ago
		30. TEJJ Cycle (14216 views)	12 years ago

Frequently Asked Questions

More...

Interesting books for Inventors