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

David J. Keller — 62 Patents

Micron: 40 patents #486 of 6,374Top 8%
GBGaneden Biotech: 8 patents #4 of 8Top 50%
BOBorden: 8 patents #6 of 166Top 4%
OPOpex: 2 patents #43 of 77Top 60%
STStc.Unm: 1 patents #276 of 604Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Applied Materials: 1 patents #4,824 of 7,310Top 70%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Beachwood, OH: #1 of 208 inventorsTop 1%
Ohio: #489 of 73,341 inventorsTop 1%
Overall (All Time): #36,550 of 4,157,543Top 1%
62 Patents All Time
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 2022Bar chart with a peak of 6 patents in 1997.peak 61983: 1 patents19831985: 1 patents1988: 2 patents1989: 2 patents19891990: 1 patents1991: 1 patents1992: 1 patents19921993: 1 patents1994: 2 patents1995: 2 patents19951996: 1 patents1997: 6 patents1998: 3 patents19981999: 5 patents2000: 6 patents2001: 2 patents20012002: 3 patents2003: 2 patents2004: 1 patents20042005: 1 patents2007: 1 patents2008: 2 patents20082009: 1 patents2011: 3 patents2013: 3 patents20132014: 1 patents2015: 2 patents2016: 1 patents20162017: 1 patents2022: 3 patents2022

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDateApprox 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