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USPTO Patent Rankings Data through Dec 31, 2025
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John K. Walton — 49 Patents

EMEmc: 48 patents #23 of 3,345Top 1%
Hopedale, MA: #2 of 84 inventorsTop 3%
Massachusetts: #1,273 of 88,656 inventorsTop 2%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
John K. Walton has been granted 49 US patents while listed as an inventor at Emc. The first was granted in 1998 and the most recent in October 2013. John K. Walton ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list John K. Walton in Hopedale, MA, US.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8554943 Method and system for reducing packet latency in networks with both low latency and high bandwidths requirements Kendell A. Chilton 2013-10-08 $19,304,000
7821922 Fault isolation and handling in a packet switching network Kendell A. Chilton, James Guyer 2010-10-26 $22,967,000
7774631 Method and system for minimizing power consumption in a multiprocessor data storage system 2010-08-10 $21,438,000
7552282 Method, computer readable medium, and data storage system for selective data replication of cached data Michael Bermingham, Kendell A. Chilton, Robert DeCrescenzo, Mark J. Halstead, Haim Kopylovitz +4 more 2009-06-23 $43,852,000
D587182 Anchor Rod A. Tegels 2009-02-24
7454536 Data system having a virtual queue William F. Baxter, III, Kendell A. Chilton, Daniel Castel, Michael Bermingham, James Guyer 2008-11-18 $32,704,000
7437425 Data storage system having shared resource William F. Baxter, III, Kendell A. Chilton, Daniel Castel, Michael Bermingham, James Guyer 2008-10-14 $38,670,000
7272668 System having backplane performance capability selection logic Ofer Porat, Christopher S. MacLellan, Daniel Castel, Kendell A. Chilton, Brian K. Campbell +2 more 2007-09-18 $97,414,000
7124245 Data storage system having cache memory manager with packet switching network William F. Baxter, III, Kendell A. Chilton, Daniel Castel, Michael Bermingham, James Guyer 2006-10-17 $23,673,000
7020754 Method and system for maintaining data integrity using dual write operations Kendell A. Chilton 2006-03-28 $90,273,000
7010740 Data storage system having no-operation command 2006-03-07 $32,653,000
7007194 Data storage system having point-to-point configuration Paul C. Wilson, Mark Zani, Farouk Khan, Christopher S. MacLellan, Steven MacArthur +3 more 2006-02-28 $103,141,000
6988152 Data storage system Daniel Castel, Kendell A. Chilton 2006-01-17 $64,296,000
6973551 Data storage system having atomic memory operation 2005-12-06 $32,663,000
6957285 Data storage system Daniel Castel, Kendell A. Chilton 2005-10-18 $69,103,000
6910145 Data transmission across asynchronous clock domains Christopher S. MacLellan, Gregory S. Robidoux, Kendell A. Chilton 2005-06-21 $61,578,000
6904556 Systems and methods which utilize parity sets Michael Bermingham, Christopher S. MacLellan 2005-06-07 $86,316,000
6886116 Data storage system adapted to validate error detection logic used in such system Christopher S. MacLellan 2005-04-26 $79,852,000
6882620 Token exchange system with fault protection Christopher S. MacLellan 2005-04-19 $62,753,000
6883072 Memory system and method of using same Christopher S. MacLellan 2005-04-19 $62,753,000
6877061 Data storage system having dummy printed circuit boards Robert Thibault, Daniel Castel, Brian Gallagher, Paul C. Wilson, Christopher S. MacLellan 2005-04-05 $103,273,000
6868516 Method for validating write data to a memory Christopher S. MacLellan 2005-03-15 $72,659,000
6804794 Error condition handling Gregory S. Robidoux 2004-10-12 $55,860,000
6779150 CRC error detection system and method Christopher S. MacLellan 2004-08-17 $69,159,000
6687797 Arbitration system and method 2004-02-03 $56,300,000