Inventor
CHAN RICHARD
CA34 patents
⚠️ This page may combine multiple inventors who share the name “CHAN RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV ILLINOIS
8 patentsUS7535034B2May 19, 2009
PNP light emitting transistor and method
UNIV ILLINOIS43 citations92
US7354780B2Apr 8, 2008
Semiconductor light emitting devices and methods
UNIV ILLINOIS37 citations92
US7286583B2Oct 23, 2007
Semiconductor laser devices and methods
UNIV ILLINOIS44 citations92
US6919784B2Jul 19, 2005
High cycle MEMS device
UNIV ILLINOIS17 citations91
US7693195B2Apr 6, 2010
Semiconductor light emitting devices and methods
UNIV ILLINOIS13 citations84
US6998946B2Feb 14, 2006
High cycle deflection beam MEMS devices
UNIV ILLINOIS11 citations84
US7888199B2Feb 15, 2011
PNP light emitting transistor and method
UNIV ILLINOIS6 citations74
US7142076B2Nov 28, 2006
High cycle MEMS device
UNIV ILLINOIS6 citations72
DROPBOX INC
6 patentsUS12481411B1Nov 25, 2025
Context-specific large language model function buttons
DROPBOX INC1 citations69
US10558643B2Feb 11, 2020
Notifications system for content collaborations
DROPBOX INC1 citations62
US9378054B2Jun 28, 2016
Testing system with methodology for background application control
DROPBOX INC2 citations62
US12373492B2Jul 29, 2025
Generating and providing content stacks utilizing machine-learning models
DROPBOX INC1 citations59
US12578839B1Mar 17, 2026
Graphical user interface for generating large language model function buttons
DROPBOX INC0 citations57
US12541400B1Feb 3, 2026
Autonomous process execution for large language model function buttons
DROPBOX INC0 citations57
ACTEL CORP
3 patentsUS7906805B2Mar 15, 2011
Reduced-edge radiation-tolerant non-volatile transistor memory cells
ACTEL CORP17 citations84
US7768317B1Aug 3, 2010
Radiation-tolerant flash-based FPGA memory cells
ACTEL CORP11 citations84
US6774667B1Aug 10, 2004
Method and apparatus for a flexible chargepump scheme for field-programmable gate arrays
ACTEL CORP15 citations84