Inventor

Ching Yu

Inventor

Santa Clara, CA, US

Overview

49→

Patents

1993–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 49 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication48%

G06FElectric digital data processing39%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

H03KPulse technique3%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%

LOC142%

PatentTitleYear

9,912,665'Packet validation in virtual network interface architecture'2018 9,594,842'Hashing algorithm for network receive filtering'2017 8,959,095'Hashing algorithm for network receive filtering'2015 8,380,882'Packet validation in virtual network interface architecture'2013 8,131,895'Interrupt management for multiple event queues'2012 7,984,180'Hashing algorithm for network receive filtering'2011 7,831,749'Including descriptor queue empty events in completion events'2010 7,769,923'Interrupt management for multiple event queues'2010 7,634,584'Packet validation in virtual network interface architecture'2009 7,610,413'Queue depth management for communication between host and peripheral device'2009 7,596,644'Transmit rate pacing system and method'2009 7,562,366'Transmit completion event batching'2009 7,496,699'DMA descriptor queue read and cache write pointer arrangement'2009 7,031,305'Apparatus and method for programmable memory access slot assignment'2006 6,904,043'Apparatus and methods for storing and processing header information in a network switch'2005 6,769,055'Two-part memory address generator'2004 6,731,601'Apparatus and method for resetting a retry counter in a network switch port in response to exerting backpressure'2004 6,732,184'Address table overflow management in a network switch'2004 6,725,270'Apparatus and method for programmably modifying a limit of a retry counter in a network switch port in response to exerting backpressure'2004 6,721,277'Generic register interface for accessing registers located in different clock domains'2004 6,651,172'Multi-phase EEPROM reading for network interface initialization'2003 6,625,146'Method and apparatus for operating a network switch in a CPU-less environment'2003 6,563,790'Apparatus and method for modifying a limit of a retry counter in a network switch port in response to exerting backpressure'2003 6,546,010'Bandwidth efficiency in cascaded scheme'2003 6,542,512'Architecture and method for flushing non-transmitted portions of a data frame from a transmitted FIFO buffer'2003 6,535,489'Method and apparatus in a network switch for handling link failure and link recovery in a trunked data path'2003 D0471191'Mono-body type integrated function computer'2003 6,529,503'Apparatus and method for storing header information in a network switch'2003 6,526,370'Mechanism for accumulating data to determine average values of performance parameters'2003 6,504,846'Method and apparatus for reclaiming buffers using a single buffer bit'2003 6,501,734'Apparatus and method in a network switch for dynamically assigning memory interface slots between gigabit port and expansion port'2002 6,477,170'Method and apparatus for interfacing between systems operating under different clock regimes with interlocking to prevent overwriting of data'2002 6,463,542'Power management indication mechanism for supporting power saving mode in computer system'2002 6,442,137'Apparatus and method in a network switch for swapping memory access slots between gigabit port and expansion port'2002 6,424,591'Network interface supporting fifo-type and SRAM-type accesses to internal buffer memory'2002 6,389,557'Freezing mechanism for debugging'2002 6,370,642'Programming the size of a broad-specific boot ROM'2002 6,345,345'Data communications device and associated method for arbitrating access using dynamically programmable arbitration scheme and limits on data transfers'2002 6,340,898'Method and system for switching between a totem-pole drive mode and an open-drain drive mode'2002 6,317,847'Software read and write tracing using hardware elements'2001 6,229,817'System and method for programming late collision slot time'2001 6,115,779'Interrupt management system having batch mechanism for handling interrupt events'2000 6,070,248'Generation of a stable reference clock frequency from a base clock frequency that may vary depending on source'2000 6,070,194'Using an index and count mechanism to coordinate access to a shared resource by interactive devices'2000 6,049,885'Method and apparatus for allowing a remote node to awaken a sleeping node of a network'2000 6,041,328'Tracking availability of elements within a shared list of elements from an index and count mechanism'2000 5,966,421'Emulation of an m bit counter driven by a desired clock frequency given a central clock frequency'1999 5,938,728'Apparatus and method for selectively controlling clocking and resetting of a network interface'1999 5,247,428'Monolithic body type multifunctional computer with slide out keyboard and hidden disk drive'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2003Based in Taipei, TW· patent location history

1999–2006Patents assigned to ADVANCED MICRO DEVICES INC (33)· patent assignee history

1999–2018Based in Santa Clara, CA, US· patent location history

2009–2018Patents assigned to SOLARFLARE COMMUNICATIONS INC (12)· patent assignee history

2012–2015Patents assigned to ROBERTS DEREK (3)· patent assignee history

2012–2015Patents assigned to YU CHING (3)· patent assignee history

2013–2015Patents assigned to POPE STEVE L (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ADVANCED MICRO DEVICES INC	33	1999–2006
SOLARFLARE COMMUNICATIONS INC	12	2009–2018
ROBERTS DEREK	3	2012–2015
YU CHINGself	3	2012–2015
POPE STEVE L	2	2013–2015

Locations

Location	Patents	Span
Santa Clara, California, US	47	1999–2018
Taipei, TW	2	1993–2003