Randolph D. Schueller has been granted 16 US patents while listed as an inventor at 3M . The first was granted in 1996 and the most recent in July 2023. Randolph D. Schueller ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Randolph D. Schueller in Austin, TX, US.
Patents per Year Patents granted per year, 1996 to 2023 Bar chart with a peak of 3 patents in 1999. peak 3 1996: 1 patents 1996 1997: 2 patents 1997 1998: 1 patents 1998 1999: 3 patents 1999 2002: 2 patents 2002 2003: 2 patents 2003 2005: 3 patents 2005 2006: 1 patents 2006 2023: 1 patents 2023
Issued Patents All Time
Profile Widget
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11699893 VCSELs for high current low pulse width applications Sara Rothwell 2023-07-11
7140942 Gated electron emitter having supported gate Charlie Hong 2006-11-28
$6,167,000
6963160 Gated electron emitter having supported gate Charlie Hong 2005-11-08
6911770 Apparatus with a cap and cover assembly, an electron gun with a cap assembly, and a method of using a tube Duane T. Smith 2005-06-28
6840834 Package structure for mounting a field emitting device in an electron gun Kent Kalar , Anthony A. Kloba 2005-01-11
6664721 Gated electron field emitter having an interlayer Keith D. Jamison , Donald E. Patterson , Charlie Hong , David Hebert , Richard L. Woodin 2003-12-16
6507118 Multi-metal layer circuit — 2003-01-14
$30,472,000
6396141 Tape ball grid array with interconnected ground plane Donald K. Larson 2002-05-28
$12,113,000
6373182 Mounting for cathode in an electron gun Anthony A. Kloba , David A. Delguzzi , Donald E. Patterson , Keith D. Jamison , Kent Kalar 2002-04-16
6000603 Patterned array of metal balls and methods of making David C. Koskenmaki , Robert P. McCollam 1999-12-14
$28,908,000
5990545 Chip scale ball grid array for integrated circuit package John D. Geissinger 1999-11-23
$22,612,000
5866949 Chip scale ball grid array for integrated circuit packaging — 1999-02-02
$17,334,000
5844168 Multi-layer interconnect sutructure for ball grid arrays John D. Geissinger , Anthony R. Plepys , Howard E. Evans 1998-12-01
$16,594,000
5663530 Wire bond tape ball grid array package Anthony R. Plepys , Howard E. Evans 1997-09-02
$15,541,000
5602422 Flexible leads for tape ball grid array circuit David J. Windschitl 1997-02-11
$20,052,000
5585162 Ground plane routing — 1996-12-17
$11,025,000
