Inventor
DIFONZO JOHN C
US68 patents
⚠️ This page may combine multiple inventors who share the name “DIFONZO JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
29 patentsUS9112304B2Aug 18, 2015
Magnetic connector for electronic device
APPLE INC59 citations99
US7901216B2Mar 8, 2011
Magnetic connector for electronic device
APPLE INC152 citations99
US7645143B2Jan 12, 2010
Magnetic connector for electronic device
APPLE INC382 citations99
US7641477B2Jan 5, 2010
Electromagnetic connector for electronic device
APPLE INC171 citations99
US7517222B2Apr 14, 2009
Magnetic connector for electronic device
APPLE INC353 citations99
US7311526B2Dec 25, 2007
Magnetic connector for electronic device
APPLE INC819 citations99
US7841776B2Nov 30, 2010
Magnetic connector with optical signal path
APPLE INC90 citations98
US7762817B2Jul 27, 2010
System for coupling interfacing parts
APPLE INC92 citations98
US11360587B1Jun 14, 2022
Deployment systems for computer system finger devices
APPLE INC72 citations96
US11233356B2Jan 25, 2022
Magnetic connector for electronic device
APPLE INC12 citations94
US10490933B2Nov 26, 2019
Magnetic connector for electronic device
APPLE INC14 citations94
US10090618B2Oct 2, 2018
Magnetic connector for electronic device
APPLE INC8 citations93
US9711893B2Jul 18, 2017
Magnetic connector for electronic device
APPLE INC9 citations93
US10312623B2Jun 4, 2019
Spring-loaded contacts
APPLE INC6 citations84
US10031559B1Jul 24, 2018
Switchable magnetic array
APPLE INC13 citations84
US9897465B2Feb 20, 2018
Portable computer sleep mode system with angle sensor
APPLE INC7 citations84
US9791634B2Oct 17, 2017
Magnetic connector with optical signal path
APPLE INC13 citations84
US9634428B2Apr 25, 2017
Electromagnetic connector for electronic device
APPLE INC6 citations84
US9281612B2Mar 8, 2016
Magnetic connector having a unitary housing
APPLE INC6 citations84
US10957501B1Mar 23, 2021
Bistable retractable buttons
APPLE INC6 citations83
US9720462B2Aug 1, 2017
Heat dissipation in computing device
APPLE INC4 citations83
US9116674B2Aug 25, 2015
Heat dissipation in computing device
APPLE INC6 citations83
US10955494B2Mar 23, 2021
Magnetic field sensor in a portable electronic device
APPLE INC7 citations82
US9214268B2Dec 15, 2015
Method and apparatus for producing accurate kinematics in a computing device
APPLE INC8 citations77
US11394385B1Jul 19, 2022
Input device having adjustable input mechanisms
APPLE INC2 citations73
US10571973B2Feb 25, 2020
Magnetic sensors for electronic devices
APPLE INC3 citations73
US10121581B2Nov 6, 2018
Method for magnetizing multiple zones in a monolithic piece of magnetic material
APPLE INC3 citations73
US9869567B2Jan 16, 2018
Portable computer sleep mode system sensors
APPLE INC2 citations73
US9400519B2Jul 26, 2016
Computer housing
APPLE INC3 citations73
APPLE COMPUTER
6 patentsUS7351066B2Apr 1, 2008
Electromagnetic connector for electronic device
APPLE COMPUTER317 citations99
US6659516B2Dec 9, 2003
Locking system for a portable computer
APPLE COMPUTER164 citations98
US6262886B1Jul 17, 2001
Translucent protective covering for a computer housing
APPLE COMPUTER63 citations96
US6570757B2May 27, 2003
Computer housing for a portable computer
APPLE COMPUTER62 citations94
US6411505B1Jun 25, 2002
Computer housing for a portable computer
APPLE COMPUTER47 citations92
US6493222B2Dec 10, 2002
Computer housing for a portable computer
APPLE COMPUTER36 citations89
ROHRBACH MATTHEW DEAN
4 patentsUS8690582B2Apr 8, 2014
Magnetic connector for electronic device
ROHRBACH MATTHEW DEAN394 citations99
US8435042B2May 7, 2013
Magnetic connector for electronic device
ROHRBACH MATTHEW DEAN114 citations99
US8177560B2May 15, 2012
Magnetic connector for electronic device
ROHRBACH MATTHEW DEAN133 citations99
US8087939B2Jan 3, 2012
Magnetic connector for electronic device
ROHRBACH MATTHEW DEAN241 citations99
SPECTRA PHYSICS
4 patentsUS4873692AOct 10, 1989
Pulsed tunable solid state laser
SPECTRA PHYSICS54 citations96
US4918395AApr 17, 1990
Multipass laser amplifier with at least one expanded pass
SPECTRA PHYSICS30 citations92
US4935932AJun 19, 1990
Apparatus using induced birefringence to improve laser beam quality
SPECTRA PHYSICS16 citations73
US4894837AJan 16, 1990
Absorbing filter in pump cavity for control of beam quality
SPECTRA PHYSICS18 citations73
RAFF JOHN
3 patentsGAO ZHENG
2 patentsDIFONZO JOHN C
2 patentsShowing the top 50 of 68 patents by PatentIndex Score.