Inventor · Lexington, MA, US

Mark Duffy

16Patents
6h-index
32Co-inventors
66Inventor score

Filing activity: Dec 15, 1999 → Aug 18, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6594704B1 Method of managing and using multiple virtual private networks in a router with a single routing table Electricity 86 Expired
US7672336B2 Filtering and policing for defending against denial of service attacks on a network Electricity 20 Active
US7940657B2 Identifying attackers on a network Electricity 14 Active
US9455927B1 Methods and apparatus for bandwidth management in a telecommunications system Electricity 11 Active
US7804774B2 Scalable filtering and policing mechanism for protecting user traffic in a network Electricity 9 Active
US9571588B2 Systems and methods for handling a registration storm Electricity 7 Active
US11212333B1 Methods and apparatus for synchronizing transcoded and/or transrated RTP packets Electricity 4 Active
US8683053B2 Methods and apparatus for establishing secure communications between client computing devices that use transport and security protocols Electricity 4 Active
US8015268B2 Methods, systems, and computer readable media for synchronizing device state Physics 2 Active
US9902215B2 Wheel monitoring device with non-coplanar component arrangement Performing Operations; Transporting 1 Active
US12090799B2 Persistent alarm transmission associated with a vehicle mounted wireless sensor device Performing Operations; Transporting 0 Active
US10532725B2 Position sensing system for a braking system Mechanical Engineering; Lighting; Heating 0 Active
US10718829B2 Optimizing utilization of a wireless position sensor Emerging Cross-Sectional Technologies 0 Active
US12257864B2 Securely pairing a vehicle-mounted wireless sensor with a central device Electricity 0 Active
US11333212B2 Position sensing system and method for gathering vehicle component data Mechanical Engineering; Lighting; Heating 0 Active
US10331145B2 Positive sealing proportional control valve with sealable vent valve Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.