Inventor

Rahul Razdan

Inventor

Princeton, MA, US

Overview

1995–2020

Patent span

Physics

Primary field (CPC G)

Patents· 27 as inventor

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

G06Fprimary

G06FElectric digital data processing93%

G11CStatic stores4%

H04LTransmission of digital information, e.g. telegraphic communication4%

PatentTitleYear

10,747,794Smart search for annotations and inking2020 10,630,755Selective consumption of web page data over a data-limited connection2020 10,102,194Shared knowledge about contents2018 7,039,887'Method and apparatus for enhancing the performance of event driven dynamic simulation of digital circuits based on netlist partitioning techniques'2006 6,714,902'Method and apparatus for critical and false path verification'2004 6,651,144'Method and apparatus for developing multiprocessor cache control protocols using an external acknowledgement signal to set a cache to a dirty state'2003 6,493,802'Method and apparatus for performing speculative memory fills into a microprocessor'2002 6,463,523'Method and apparatus for delaying the execution of dependent loads'2002 6,446,143'Methods and apparatus for minimizing the impact of excessive instruction retrieval'2002 6,401,173'Method and apparatus for optimizing bcache tag performance by inferring bcache tag state from internal processor state'2002 6,397,302'Method and apparatus for developing multiprocessor cache control protocols by presenting a clean victim signal to an external system'2002 6,349,366'Method and apparatus for developing multiprocessor cache control protocols using a memory management system generating atomic probe commands and system data control response commands'2002 6,314,496'Method and apparatus for developing multiprocessor cache control protocols using atomic probe commands and system data control response commands'2001 6,295,583'Method and apparatus for resolving probes in multi-processor systems which do not use external duplicate tags for probe filtering'2001 6,253,285'Method and apparatus for minimizing dcache index match aliasing using hashing in synonym/subset processing'2001 6,253,301'Method and apparatus for a dedicated physically indexed copy of the data cache tag arrays'2001 6,249,846'Distributed data dependency stall mechanism'2001 6,199,153'Method and apparatus for minimizing pincount needed by external memory control chip for multiprocessors with limited memory size requirements'2001 6,141,734'Method and apparatus for optimizing the performance of LDxL and STxC interlock instructions in the context of a write invalidate protocol'2000 6,085,294'Distributed data dependency stall mechanism'2000 6,035,123'Determining hardware complexity of software operations'2000 5,924,120'Method and apparatus for maximizing utilization of an internal processor bus in the context of external transactions running at speeds fractionally greater than internal transaction times'1999 5,819,064'Hardware extraction technique for programmable reduced instruction set computers'1998 5,696,956'Dynamically programmable reduced instruction set computer with programmable processor loading on program number field and program number register contents'1997 5,694,579'Using pre-analysis and a 2-state optimistic model to reduce computation in transistor circuit simulation'1997 5,550,760'Simulation of circuits'1996 5,463,561'High capacity netlist comparison'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to DIGITAL EQUIPMENT CORP (8)· patent assignee history

1995–2006Based in Princeton, MA, US· patent location history

2000–2001Patents assigned to COMPAQ COMPUTER CORP (6)· patent assignee history

2001–2002Patents assigned to COMPAQ INFORMATION TECHNOLOGIE (7)· patent assignee history

2001–2003Based in Princetown, MA, US· patent location history

2001Based in Princetwon, MA, US· patent location history

2004–2006Patents assigned to CADENCE DESIGN SYSTEMS INC (2)· patent assignee history

2018–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (3)· patent assignee history

2018–2020Based in Hyderabad, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIGITAL EQUIPMENT CORP	8	1995–2001
COMPAQ INFORMATION TECHNOLOGIE	7	2001–2002
COMPAQ COMPUTER CORP	6	2000–2001
MICROSOFT TECHNOLOGY LICENSING LLC	3	2018–2020
CADENCE DESIGN SYSTEMS INC	2	2004–2006

Locations

Location	Patents	Span
Princeton, Massachusetts, US	19	1995–2006
Princetown, Massachusetts, US	4	2001–2003
Hyderabad, IN	3	2018–2020
Princetwon, Massachusetts, US	1	2001