Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WB

William A. Brant — 39 Patents

EMEmc: 20 patents #130 of 3,345Top 4%
Xerox: 8 patents #1,593 of 8,622Top 20%
IBM: 6 patents #16,491 of 70,183Top 25%
ATArray Tech: 3 patents #8 of 43Top 20%
San Antonio, TX: #82 of 5,017 inventorsTop 2%
Texas: #2,621 of 125,132 inventorsTop 3%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
William A. Brant has been granted 39 US patents while listed as an inventor at Emc. The first was granted in 1991 and the most recent in January 2021. William A. Brant ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list William A. Brant in San Antonio, TX, US.

Patents per Year

Patents granted per year, 1991 to 2021Bar chart with a peak of 8 patents in 1997.peak 81991: 2 patents19911992: 1 patents1993: 3 patents19931995: 1 patents1996: 3 patents19961997: 8 patents1998: 6 patents19981999: 6 patents2000: 1 patents20002001: 1 patents2002: 1 patents20022003: 1 patents2004: 2 patents20042006: 1 patents2007: 1 patents20072021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10899632 Method of producing a sodium iron(II)-hexacyanoferrate(II) material Ronnie Mogensen, Reza Younesi, Féres Dehchar 2021-01-26
7197617 Process, apparatus, and system for storing data check information using standard sector data field sizes Michael E. Nielson, Noel Simen Otterness, Thomas E. Richardson 2007-03-27 $9,273,000
6983396 Apparatus for reducing the overhead of cache coherency processing on each primary controller and increasing the overall throughput of the system Mohamad El-Batal, Thomas E. Richardson 2006-01-03 $6,490,000
6763398 Modular RAID controller Randall F. Horning 2004-07-13 $8,966,000
6760807 System, apparatus and method providing adaptive write policy for disk array controllers William G. Deitz, Michael E. Nielson, Joseph G. Skazinski 2004-07-06 $6,814,000
6629158 System, apparatus, and method for configuring an array controller Walter Andrew Hubis 2003-09-30 $10,221,000
6460122 System, apparatus and method for multi-level cache in a multi-processor/multi-controller environment Noel Simen Otterness, Keith Short, Joseph G. Skazinski 2002-10-01 $10,556,000
6289398 Distributed storage array system having plurality of storage devices which each of devices including a modular control unit for exchanging configuration information over a communication link David C. Stallmo, Randy K. Hall 2001-09-11
6052553 Post-fusing sheet conditioning apparatus Thomas Acquaviva 2000-04-18 $23,353,000
5937258 Paper conditioner with articulating back-up/transfer rollers Thomas Acquaviva, Alan G. Schlageter, James M. Cassidy, Jr., Joseph S. Vetromile, Prashant K. Phadnis +3 more 1999-08-10 $11,775,000
5921540 Vacuum corrugation feeder with a retractable corrugator Thomas Acquaviva 1999-07-13 $15,967,000
5911779 Storage device array architecture with copyback cache David C. Stallmo 1999-06-15 $200,799,000
5905854 Fault tolerant memory system Michael E. Nielson, Gary Neben 1999-05-18 $541,580,000
5899449 Top vacuum corrugation feeder with articulating suction fingers Thomas Acquaviva 1999-05-04 $24,793,000
5887270 Fault tolerant controller system and method Michael E. Nielson, Gary Ward Howard 1999-03-23 $128,838,000
5848435 Address protection circuit and method for preventing access to unauthorized address rangers Edde Tin Shek Tang 1998-12-08 $453,147,000
5831393 Flexible parity generation circuit Gerald L. Hohenstein, Michael E. Nielson, Tin S. Tang, Richard Carmichael 1998-11-03 $187,995,000
5805787 Disk based disk cache interfacing system and method Michael E. Nielson 1998-09-08 $274,908,000
5799200 Power failure responsive apparatus and method having a shadow dram, a flash ROM, an auxiliary battery, and a controller Michael E. Nielson, Edde Tin Shek Tang 1998-08-25 $151,154,000
5787459 Distributed disk array architecture David C. Stallmo, Randy K. Hall 1998-07-28 $86,428,000
5708771 Fault tolerant controller system and method Michael E. Nielson, Gary Ward Howard 1998-01-13 $51,459,000
5689678 Distributed storage array system having a plurality of modular control units David C. Stallmo, Randy K. Hall 1997-11-18 $161,455,000
5675726 Flexible parity generation circuit Gerald L. Hohenstein, Michael E. Nielson, Tin S. Tang, Richard Carmichael 1997-10-07 $160,634,000
5671920 High speed printed sheet stacking and registration system Thomas Acquaviva, Randolph Cruz 1997-09-30 $25,405,000
5666600 Mandrel with a retractable segment for mounting a belt photoreceptor on the mandrel David R. Kamprath 1997-09-09 $8,649,000