Inventor
TUPMAN DAVID JOHN
US21 patents
⚠️ This page may combine multiple inventors who share the name “TUPMAN DAVID JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
8 patentsUS7581119B2Aug 25, 2009
Method and system for discovering a power source on a peripheral bus
APPLE INC58 citations96
US7746032B2Jun 29, 2010
Method and system for operating a portable electronic device in a power-limited manner
APPLE INC14 citations92
US7541776B2Jun 2, 2009
Method and system for operating a portable electronic device in a power-limited manner
APPLE INC24 citations92
US7890783B2Feb 15, 2011
Method and system for discovering a power source on a peripheral bus
APPLE INC14 citations91
US7525216B2Apr 28, 2009
Portable power source to provide power to an electronic device via an interface
APPLE INC19 citations91
US8358273B2Jan 22, 2013
Portable media device with power-managed display
APPLE INC15 citations84
US7730326B2Jun 1, 2010
Method and system for updating firmware stored in non-volatile memory
APPLE INC18 citations80
US7816811B2Oct 19, 2010
Portable power source to provide power to an electronic device via an interface
APPLE INC7 citations70
TUPMAN DAVID JOHN
4 patentsUS8106630B2Jan 31, 2012
Method and system for operating a portable electronic device in a power-limited manner
TUPMAN DAVID JOHN13 citations91
US8581449B2Nov 12, 2013
Portable power source to provide power to an electronic device via an interface
TUPMAN DAVID JOHN1 citations60
US8332668B2Dec 11, 2012
Method and system for discovering a power source on a peripheral bus
TUPMAN DAVID JOHN3 citations60
US8633679B2Jan 21, 2014
Method and system for operating a portable electronic device in a power-limited manner
TUPMAN DAVID JOHN0 citations50
SANDER WENDELL B
3 patentsUS8130790B2Mar 6, 2012
Digital communications system with variable-bandwidth traffic channels
SANDER WENDELL B4 citations62
US8457157B2Jun 4, 2013
Digital communications system with variable-bandwidth traffic channels
SANDER WENDELL B0 citations51
US8396196B2Mar 12, 2013
Transfer of multiple microphone signals to an audio host device
SANDER WENDELL B0 citations41