PatentAuction.com 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 !
Home    List your patent    My account     Help     Support us    

All Patents for sale on PatentAuction.com.com

Order by : Date - Views

Page : 50 out of 212 (40 patents per page)

Picture for patent availableGranted patent or published application 1961. CAPTCHA method to tell computers and humans apart
    (879 views)
4 years ago
Picture for patent availableGranted patent or published application 1962. New concept: Adding a cleansing swab within a pen needle assembly
    (846 views)
2 years ago
Picture for patent availableGranted patent or published application 1963. Door having a device for openable latching of the door
    (844 views)
3 years ago
Picture for patent availableGranted patent or published application 1964. Firearm sight tool
    (819 views)
3 years ago
Picture for patent availableGranted patent or published application 1965. Chiminea cart apparatus
    (809 views)
4 years ago
Picture for patent availableGranted patent or published application 1966. Bulb holder
    (808 views)
3 years ago
Picture for patent availableGranted patent or published application 1967. A Mechanical Electricity Generator
    (799 views)
2 years ago
Picture for patent availableGranted patent or published application 1968. MOUNTING DEVICE WITH LIGHT SOCKETS
    (797 views)
3 years ago
Picture for patent availableGranted patent or published application 1969. Two legs need two edges! The blanket for couples!
    (788 views)
4 years ago
Picture for patent availableGranted patent or published application 1970. MOUNTING DEVICE WITH LIGHT SOCKETS pt2
    (787 views)
3 years ago
Picture for patent availableGranted patent or published application 1971. PRIVACY REGULATORY SYSTEM
    (769 views)
2 years ago
Picture for patent availableGranted patent or published application 1972. METHOD & SYSTEM FOR STRONG AUTHENTICATION & SECURE COMMUNICATION
    (767 views)
3 years ago
Picture for patent availableGranted patent or published application 1973. Collaspable Utility Cart
    (763 views)
4 years ago
Picture for patent availableGranted patent or published application 1974. Retrofitting Flourescent light troffers to LED BULB Troffers pt 2
    (761 views)
3 years ago
Picture for patent availableGranted patent or published application 1975. MOUNTING DEVICE WITH LIGHT SOCKETS Pt3
    (759 views)
3 years ago
Picture for patent availableGranted patent or published application 1976.  Retrofitting Flourescent light troffers to LED BULB Troffers.
    (752 views)
3 years ago
Picture for patent availableGranted patent or published application 1977. Portable drawer with power bank to charge electronics devices
    (740 views)
4 years ago
Picture for patent availableGranted patent or published application 1978. Bulb holder Pt2
    (739 views)
3 years ago
Picture for patent availableGranted patent or published application 1979. Infinitely adjustable travel lead driven movement unit
    (723 views)
3 years ago
Picture for patent availableGranted patent or published application 1980. Multi Purpose Chair and Wobble Board
    (719 views)
2 years ago
Picture for patent availableGranted patent or published application 1981. Handheld medical processing device storing patient records
    (693 views)
3 years ago
Picture for patent availableGranted patent or published application 1982. GRAPHENE-BASED DRUG DELIVERY DEVICE FOR MUCOSAL ADMINISTRATION
    (684 views)
3 years ago
Picture for patent availableGranted patent or published application 1983. Cell phone grip with speaker and charging capabilities
    (679 views)
3 years ago
Picture for patent availableGranted patent or published application 1984. Portable Washer and Dryer Unit for Lingerie
    (677 views)
3 years ago
Picture for patent availableGranted patent or published application 1985. CUTLERY HOLDING PLATE
    (672 views)
4 years ago
Picture for patent availableGranted patent or published application 1986. Conjunctive Airflow Atomizer for Concentrates
    (668 views)
4 years ago
Picture for patent availableGranted patent or published application 1987. Car Seat, Seat Belt Holders - Fully Patented and Approved
    (651 views)
3 years ago
Picture for patent availableGranted patent or published application 1988. Smart shoe cabinet system
    (647 views)
2 years ago
Picture for patent availableGranted patent or published application 1989. Ostomy pouch waste channel accessory
    (644 views)
3 years ago
Picture for patent availableGranted patent or published application 1990. Wearable Thermal Protection Sweat Management Apparatus and Method
    (629 views)
3 years ago
Picture for patent availableGranted patent or published application 1991. Endothermic Syringe Sleeve
    (627 views)
3 years ago
Picture for patent availableGranted patent or published application 1992. The Bagmaster advertise company name or product
    (615 views)
1 year ago
Picture for patent availableGranted patent or published application 1993. Enhanced Biogel Formulation for Dental Clear Aligner
    (614 views)
2 years ago
Picture for patent availableGranted patent or published application 1994. Unique Active Sports Bike-Scooter-Skateboard Combo
    (590 views)
2 years ago
Picture for patent availableGranted patent or published application 1995. Safety device in a door
    (586 views)
2 years ago
Picture for patent availableGranted patent or published application 1996. SYSTEM AND METHOD FOR HAND HYGIENE COMPLIANCE
    (584 views)
2 years ago
Picture for patent availableGranted patent or published application 1997. HYDROELECTRIC POWER PLANT
    (579 views)
2 years ago
Picture for patent availableGranted patent or published application 1998. Driver Warning System
    (579 views)
2 years ago
Picture for patent availableGranted patent or published application 1999. The MIC-Hanger Miscellaneous Items and Clothes Hanger
    (574 views)
3 years ago
Picture for patent availableGranted patent or published application 2000. Game ball for confined field of use/play
    (550 views)
1 year ago