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

Michael A. Walker — 80 Patents

Micron: 73 patents #219 of 6,374Top 4%
SASpirit Aerosystems: 2 patents #52 of 183Top 30%
The Boeing: 2 patents #5,372 of 15,756Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
HHHitachi High-Technologies: 1 patents #1,617 of 1,200Top 135%
Wichita, KS: #2 of 1,728 inventorsTop 1%
Kansas: #42 of 12,005 inventorsTop 1%
Overall (All Time): #22,625 of 4,157,543Top 1%
80 Patents All Time
Michael A. Walker has been granted 80 US patents while listed as an inventor at Micron. The first was granted in 1992 and the most recent in April 2022. Michael A. Walker ranks #22,625 of 4,157,543 US inventors in our database (top 0.54%). Patent records list Michael A. Walker in Wichita, KS, US.

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11295960 Etching method Takashi Hattori, Masaki Yamada, Catherine King, Hiroto Otake 2022-04-05
10822682 Method to prevent abnormal grain growth for beta annealed Ti—6AL—4V forgings Rahbar Nasserrafi, Gerald E. Hicks, Craig M. Clasper 2020-11-03 $43,246,000
10094013 Method to prevent abnormal grain growth for beta annealed TI-6AL-4V forgings Rahbar Nasserrafi, Gerald E. Hicks, Craig M. Clasper 2018-10-09 $42,958,000
8209874 Building frame construction tools and methods using laser alignment Randy L Tribble, Scott E. Moore 2012-07-03
7825450 Sacrificial self-aligned interconnect structures Karl M. Robinson 2010-11-02 $2,835,000
7427793 Sacrificial self-aligned interconnect structure Karl M. Robinson 2008-09-23 $1,890,000
7329917 Permeable capacitor electrode Robert D. Patraw 2008-02-12 $1,579,000
RE39665 Optimized container stacked capacitor DRAM cell utilizing sacrificial oxide deposition and chemical mechanical polishing Charles H. Dennison 2007-05-29
7179706 Permeable capacitor electrode Robert D. Patraw 2007-02-20 $3,238,000
6995072 Method of making sacrificial self-aligned interconnection structure Karl M. Robinson 2006-02-07 $2,952,000
6818501 Method of making a self-aligned recessed container cell capacitor Karl M. Robinson 2004-11-16 $1,700,000
6803316 Method of planarizing by removing all or part of an oxidizable material layer from a semiconductor substrate Guy F. Hudson 2004-10-12 $2,459,000
6784069 Permeable capacitor electrode Robert D. Patraw 2004-08-31 $1,044,000
6672951 Fixed abrasive polishing pad Karl M. Robinson 2004-01-06 $2,966,000
6635574 Method of removing material from a semiconductor substrate Guy F. Hudson 2003-10-21 $3,052,000
6558234 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates Karl M. Robinson 2003-05-06 $2,389,000
6540593 Fixed abrasive polishing pad Karl M. Robinson 2003-04-01 $2,471,000
RE38049 Optimized container stacked capacitor dram cell utilizing sacrificial oxide deposition and chemical mechanical polishing Charles H. Dennison 2003-03-25
6527626 Fixed abrasive polishing pad Karl M. Robinson 2003-03-04 $2,473,000
6521534 Treatment of exposed silicon and silicon dioxide surfaces Karl M. Robinson 2003-02-18 $1,955,000
6517425 Fixed abrasive polishing pad Karl M. Robinson 2003-02-11 $1,748,000
6476435 Self-aligned recessed container cell capacitor Karl M. Robinson 2002-11-05 $4,128,000
6468951 Cleaning composition containing tetraalkylammonium salt and use thereof in semiconductor fabrication Eric K. Grieger, Michael T. Andreas 2002-10-22 $4,725,000
6439970 Method and apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies 2002-08-27 $3,113,000
6431960 Fixed abrasive polishing pad Karl M. Robinson 2002-08-13 $4,267,000