{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Cascade Microtech", "item": "https://www.patentleaderboard.com/company/cascade-microtech"}, {"@type": "ListItem", "position": 3, "name": "Leonard Hayden", "item": "https://www.patentleaderboard.com/inventor/fl:le_ln:hayden-2"}]}

Home › Cascade Microtech › Leonard Hayden

LH

Leonard Hayden — 34 Patents

CMCascade Microtech: 32 patents #6 of 118Top 6%

QUQorvo Us: 1 patents #255 of 457Top 60%

Tektronix: 1 patents #823 of 1,698Top 50%

Corvallis, OR: #91 of 1,763 inventorsTop 6%

Oregon: #1,136 of 28,073 inventorsTop 5%

Overall (All Time): #100,737 of 4,157,543Top 3%

34 Patents All Time

Leonard Hayden has been granted 34 US patents while listed as an inventor at Cascade Microtech. The first was granted in 1989 and the most recent in March 2022. Leonard Hayden ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Leonard Hayden in Corvallis, OR, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11282923	Bipolar transistor	Peter J. Zampardi, Jr., Timothy S. Henderson, Adrian Hutchinson	2022-03-22	$47,852,000
7908107	Line-reflect-reflect match calibration	—	2011-03-15	$1,122,000
7761983	Method of assembling a wafer probe	John Martin, Mike Andrews	2010-07-27	$264,000
7688097	Wafer probe	John Martin, Mike Andrews	2010-03-30	$324,000
7626379	Probe station having multiple enclosures	Ron A. Peters, Jeffrey A. Hawkins, R. Mark Dougherty	2009-12-01	$1,617,000
7518387	Shielded probe for testing a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2009-04-14	$598,000
7495461	Wafer probe	John Martin, Mike Andrews	2009-02-24	$731,000
7489149	Shielded probe for testing a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2009-02-10	$943,000
7482823	Shielded probe for testing a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2009-01-27	$931,000
7456646	Wafer probe	John Martin, Mike Andrews	2008-11-25	$520,000
7453276	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2008-11-18	$659,000
7436170	Probe station having multiple enclosures	Ron A. Peters, Jeffrey A. Hawkins, R. Mark Dougherty	2008-10-14	$338,000
7436194	Shielded probe with low contact resistance for testing a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2008-10-14	$338,000
7417446	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2008-08-26	$783,000
7352258	Waveguide adapter for probe assembly having a detachable bias tee	Mike Andrews, John Martin	2008-04-01	$433,000
7304488	Shielded probe for high-frequency testing of a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2007-12-04	$798,000
7285969	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2007-10-23	$761,000
7250752	Probe station having multiple enclosures	Ron A. Peters, Jeffrey A. Hawkins, R. Mark Dougherty	2007-07-31	$236,000
7233160	Wafer probe	John Martin, Mike Andrews	2007-06-19	$766,000
7205784	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2007-04-17	$921,000
7190181	Probe station having multiple enclosures	Ron A. Peters, Jeffrey A. Hawkins, R. Mark Dougherty	2007-03-13	$949,000
7161363	Probe for testing a device under test	K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more	2007-01-09	$994,000
7075320	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2006-07-11	$1,220,000
7046023	Probe for combined signals	Scott Rumbaugh, Mike Andrews	2006-05-16	$1,294,000
6842024	Probe station having multiple enclosures	Ron A. Peters, Jeffrey A. Hawkins, R. Mark Dougherty	2005-01-11