Richard Campbell has been granted 19 US patents while listed as an inventor at Cascade Microtech . The first was granted in 1983 and the most recent in June 2016. Richard Campbell ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Richard Campbell in Portland, OR, US.
Patents per Year Patents granted per year, 1983 to 2016 Bar chart with a peak of 3 patents in 2002. peak 3 1983: 1 patents 1983 1993: 1 patents 1993 1996: 1 patents 1996 2002: 3 patents 2002 2006: 3 patents 2006 2008: 3 patents 2008 2009: 2 patents 2009 2010: 3 patents 2010 2011: 1 patents 2011 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9372214 High frequency interconnect structures, electronic assemblies that utilize high frequency interconnect structures, and methods of operating the same Eric W. Strid , Kenneth R. Smith , K. Reed Gleason , Kooho Jung 2016-06-21
$1,812,000
7876114 Differential waveguide probe Michael Andrews 2011-01-25
$630,000
7764072 Differential signal probing system Eric W. Strid 2010-07-27
$264,000
7750652 Test structure and probe for differential signals — 2010-07-06
$769,000
7723999 Calibration structures for differential signal probing Eric W. Strid 2010-05-25
$1,048,000
7619419 Wideband active-passive differential signal probe — 2009-11-17
$848,000
7609077 Differential signal probe with integral balun Eric W. Strid , Mike Andrews 2009-10-27
$1,947,000
7449899 Probe for high frequency signals Michael Andrews , Lynh Bui 2008-11-11
$579,000
7443186 On-wafer test structures for differential signals Eric W. Strid 2008-10-28
$662,000
7403028 Test structure and probe for differential signals — 2008-07-22
$411,000
7048228 Slotted aircraft wing John C. Vassberg , Lie-Mine Gea , James D. McLean , David P. Witkowski , Steven E. Krist 2006-05-23
$27,527,000
7048235 Slotted aircraft wing James D. McLean , David P. Witkowski 2006-05-23
$27,527,000
6999000 Transponder-based microwave telemetry apparatus Douglas B. Brumm , Glen L. Barna , Carl L. Anderson 2006-02-14
6437658 Three-level semiconductor balun and method for creating the same Thomas R. Apel 2002-08-20
$7,067,000
6407647 Integrated broadside coupled transmission line element Thomas R. Apel 2002-06-18
$17,099,000
6379075 Quick coupler apparatus Wayne A. Shamblin , Edward A. Johnson 2002-04-30
5555457 Microwave telemetry for sensing conditions in enclosed rotating and/or reciprocating machinery Douglas B. Brumm , Carl L. Anderson , Glen L. Barna 1996-09-10
D337824 Cervical support for sit-up excercises — 1993-07-27
4366962 Low drag, light weight towed target Clayton G. Coffey 1983-01-04
