David J. Keller has been granted 62 US patents while listed as an inventor at Micron . The first was granted in 1983 and the most recent in June 2022. David J. Keller ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list David J. Keller in Beachwood, OH, US.
Patents per Year Patents granted per year, 1983 to 2022 Bar chart with a peak of 6 patents in 1997. peak 6 1983: 1 patents 1983 1985: 1 patents 1988: 2 patents 1989: 2 patents 1989 1990: 1 patents 1991: 1 patents 1992: 1 patents 1992 1993: 1 patents 1994: 2 patents 1995: 2 patents 1995 1996: 1 patents 1997: 6 patents 1998: 3 patents 1998 1999: 5 patents 2000: 6 patents 2001: 2 patents 2001 2002: 3 patents 2003: 2 patents 2004: 1 patents 2004 2005: 1 patents 2007: 1 patents 2008: 2 patents 2008 2009: 1 patents 2011: 3 patents 2013: 3 patents 2013 2014: 1 patents 2015: 2 patents 2016: 1 patents 2016 2017: 1 patents 2022: 3 patents 2022
Issued Patents All Time
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Showing 1–25 of 62 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11364268
Inactivated Bacillus coagulans and uses thereof for increasing physical performance
Howard Cash , Sean Farmer
2022-06-21
11351206
Probiotic sports nutrition compositions
Sean Farmer , Andrew R. Lefkowitz
2022-06-07
11235008
Probiotic sports nutrition compositions
Sean Farmer , Andrew R. Lefkowitz
2022-02-01
9757442
Inactivated bacterial cell formulation
Sean Farmer , Michael A. Bush
2017-09-12
9446111
Inactivated bacterial cell formulation
Sean Farmer , Michael A. Bush
2016-09-20
9192659
Inactivated bacterial cell formulation
Sean Farmer , Michael A. Bush
2015-11-24
9082721
Structures comprising masks comprising carbon
Alex J. Schrinsky
2015-07-14
$8,120,000
8753570
Structure, synthesis, and applications for oligo phenylene ethynylenes
David G. Whitten , Yanli Tang , Zhijun Zhou , Linnea K. Ista , Motokatsu Ogawa +3 more
2014-06-17
8568744
Inactivated bacterial cell formulation
Sean Farmer , Michael A. Bush
2013-10-29
8568743
Inactivated bacterial cell formulation
Sean Farmer , Michael A. Bush
2013-10-29
8367303
Semiconductor device fabrication and dry develop process suitable for critical dimension tunability and profile control
Alex J. Schrinsky
2013-02-05
$2,419,000
8071441
Methods of forming DRAM arrays
—
2011-12-06
$2,259,000
8043911
Methods of forming semiconductor constructions
—
2011-10-25
$3,443,000
7898019
Semiconductor constructions having multiple patterned masking layers over NAND gate stacks
Hongbin Zhu , Alex J. Schrinsky
2011-03-01
$2,983,000
7476588
Methods of forming NAND cell units with string gates of various widths
Hongbin Zhu , Alex J. Schrinsky
2009-01-13
$1,962,000
7410748
Method of etching materials patterned with a single layer 193nm resist
—
2008-08-12
$1,336,000
7341951
Methods of forming semiconductor constructions
—
2008-03-11
$3,016,000
7163017
Polysilicon etch useful during the manufacture of a semiconductor device
—
2007-01-16
$2,988,000
6875559
Method of etching materials patterned with a single layer 193nm resist
—
2005-04-05
$1,884,000
6722376
Polysilicon etch useful during the manufacture of a semiconductor device
—
2004-04-20
$2,916,000
6552394
Semiconductor transistor devices and structures with halo regions
Aftab Ahmad
2003-04-22
$2,218,000
6545308
Funnel shaped structure in polysilicon
Louie Liu , Kris K. Brown
2003-04-08
$1,677,000
6469389
Contact plug
Werner Juengling , Kirk D. Prall , Gordon A. Haller , Tyler Lowrey
2002-10-22
$4,725,000
6432765
Funnel shaped structure in polysilicon and method of making
Louie Liu , Kris K. Brown
2002-08-13
$4,267,000
6346439
Semiconductor transistor devices and methods for forming semiconductor transistor devices
Aftab Ahmad
2002-02-12
$25,107,000