Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DB

Duncan Burns

Nokia: 46 patents #22 of 5,652Top 1%
HAHusqvarna Ab: 10 patents #30 of 690Top 5%
HBHere Global B.V.: 2 patents #261 of 824Top 35%
Nokia Technologies Oy: 2 patents #1,075 of 3,242Top 35%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Santa Monica, CA: #29 of 3,628 inventorsTop 1%
California: #4,767 of 386,348 inventorsTop 2%
Overall (All Time): #31,871 of 4,157,543Top 1%
67 Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
D482683 Back cover for a handset Jamie Langford 2003-11-25
D475997 Keypad for a handset Jamie Langford 2003-06-17
D475703 Front cover for a handset Jamie Langford 2003-06-10
D474166 Handset Jamie Langford 2003-05-06
D474179 Key matrix for a handset Jamie Langford 2003-05-06
D471903 Key arrangement for a handset Jamie Langford 2003-03-18
D456392 Display area and key array for a handset Pertti Salmi, Jeffrey Higashi, Jamie Langford, Frank Nuovo 2002-04-30
D455737 Key array for a handset Pertti Salmi, Jeffrey Higashi, Jamie Langford, Frank Nuovo 2002-04-16
D455740 Front cover for a handset Pertti Salmi, Jeffrey Higashi, Jamie Langford, Frank Nuovo 2002-04-16
D454865 Key matrix for a handset Jamie Langford 2002-03-26
D454866 Keypad for a handset Pertti Salmi, Jeffrey Higashi, Jamie Langford, Frank Nuovo 2002-03-26
D454850 Handset Pertti Salmi, Jeffrey Higashi, Jamie Langford, Frank Nuovo 2002-03-26
D452235 Front cover for a handset Jamie Langford, Hanna Vuolteenaho 2001-12-18
D451503 Display and key array for a handset Jamie Langford 2001-12-04
D450671 Handset Jamie Langford, Hanna Vuolteenaho, Pertti Salmi, Tapani Jokinen 2001-11-20
D450689 Keypad for a handset Jamie Langford 2001-11-20
D440936 Desktop charger 2001-04-24