Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory D. Bolstad — 18 Patents

ADAdaptec: 6 patents #21 of 322Top 7%
OSOverland Storage: 5 patents #17 of 32Top 55%
HAHughes Aircraft: 3 patents #508 of 2,963Top 20%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Tustin, CA: #92 of 1,327 inventorsTop 7%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Gregory D. Bolstad has been granted 18 US patents while listed as an inventor at Adaptec. The first was granted in 1992 and the most recent in September 2018. Gregory D. Bolstad ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Gregory D. Bolstad in Tustin, CA, US.

Patents per Year

Patents granted per year, 1992 to 2018Bar chart with a peak of 3 patents in 2004.peak 31992: 1 patents19921995: 1 patents1997: 1 patents19972000: 1 patents2004: 3 patents20042005: 2 patents2006: 3 patents20062008: 1 patents2011: 1 patents20112012: 1 patents2014: 1 patents20142015: 1 patents2018: 1 patents2018

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10079878 Systems and methods for load balancing drives and servers by pushing a copy of a frequently accessed file to another disk drive Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub 2018-09-18
8943513 Systems and methods for load balancing drives and servers by pushing a copy of a frequently accessed file to another disk drive Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub 2015-01-27
8782661 Systems and methods for load balancing drives and servers Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub 2014-07-15 $1,225,000
8214590 Systems and methods for storing parity groups Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, Wilbur George Priester 2012-07-03 $860,000
7917695 Systems and methods for storing parity groups Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, Wilbur George Priester 2011-03-29 $975,000
7356730 Dynamic redistribution of parity groups Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2008-04-08 $2,531,000
7054927 File system metadata describing server directory information Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2006-05-30 $4,900,000
6990547 Replacing file system processors by hot swapping Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2006-01-24 $2,926,000
6990667 Server-independent object positioning for load balancing drives and servers Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub 2006-01-24 $2,926,000
6871295 Dynamic data recovery Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2005-03-22 $1,726,000
6862692 Dynamic redistribution of parity groups Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2005-03-01 $1,425,000
6775792 Discrete mapping of parity blocks Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester 2004-08-10
6754773 Data engine with metadata processor Thomas R. Ulrich, James R. Schweitzer, Jay G. Randall, John R. Staub, George W. Priester +4 more 2004-06-22
6745286 Interface architecture John R. Staub, David H. Barry, George W. Priester, Leonard D. Olsen, Danny Lam +1 more 2004-06-01
6021274 Automated data distribution system and method for massively parallel processes Christopher Reed 2000-02-01
5630154 Programmable systolic array system arranged in a found arrangement for passing data through programmable number of cells in a time interleaved manner Kenneth B. Neeld, Charles J. Robie, John R. Staub 1997-05-13
5386518 Reconfigurable computer interface and method Dennis J. Reagle 1995-01-31
5109497 Arithmetic element controller for controlling data, control and micro store memories Steven P. Davies 1992-04-28