Patent assignee · US · COMPANY

Magellan Group Ltd.

53Patents
28Active
53Granted
46Portfolio score

Filing activity: May 12, 1995 → Nov 20, 2012 · 22 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6229479A Relative position measuring techniques using both GPS and GLONASS carrier phase measurements Physics 136 Expired
US5901183A Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present Physics 132 Expired
US5914685A Relative position measuring techniques using both GPS and GLONASS carrier phase measurements Physics 85 Expired
US5970400A Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite Electricity 74 Expired
US5906825A Polymers containing antimicrobial agents and methods for making and using same Human Necessities 74 Expired
USD696725S1 Cookbook stand General 70 Active
US6463091B1 Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present Electricity 66 Expired
US5635945A Quadrifilar helix antenna Electricity 51 Expired
US6272189A Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present Physics 42 Expired
USD658427S1 Perforated griddle General 32 Expired
US5953367A Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present Electricity 32 Expired
US6329946A GPS position measuring system and GPS position measuring apparatus Physics 31 Expired
USD709727S1 Modular griddle and grill frame with inserts General 30 Active
USD677515S1 Mesh chef's pan General 28 Active
USD679130S1 Mesh roaster General 25 Active
US6384798B1 Quadrifilar antenna Electricity 25 Expired
USD657612S1 Poultry roaster General 24 Expired
USD653497S1 Perforated roaster General 24 Expired
USD668103S1 Cooking rack with pivoting supports General 24 Active
USD682037S1 Mesh serving tray General 20 Active
US6049309A Microstrip antenna with an edge ground structure Electricity 19 Expired
US8434403B1 Popcorn popper Human Necessities 19 Active
USD737103S1 Mesh extended top serving tray General 19 Active
USD694580S1 Cooking rack with pivoting supports and slide stops General 18 Active
USD656358S1 Cooking pan with strainer General 17 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.