Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard H. Warner — 12 Patents

CMCascade Microtech: 11 patents #20 of 118Top 20%
Portland, OR: #1,498 of 9,213 inventorsTop 20%
Oregon: #3,634 of 28,073 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Richard H. Warner has been granted 12 US patents while listed as an inventor at Cascade Microtech. The first was granted in 1993 and the most recent in September 2009. Richard H. Warner ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Richard H. Warner in Portland, OR, US.

Patents per Year

Patents granted per year, 1993 to 2009Bar chart with a peak of 2 patents in 2002.peak 21993: 1 patents19931994: 1 patents19941995: 1 patents19951997: 1 patents19972001: 1 patents20012002: 2 patents20022004: 1 patents20042005: 1 patents20052008: 1 patents20082009: 2 patents2009

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7589518 Wafer probe station having a skirting component Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2009-09-15 $1,961,000
7492147 Wafer probe station having a skirting component Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2009-02-17 $287,000
7330023 Wafer probe station having a skirting component Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2008-02-12 $417,000
6980012 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2005-12-27 $1,602,000
6720782 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2004-04-13
6492822 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2002-12-10
6335628 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2002-01-01
6232788 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 2001-05-15
5663653 Wafer probe station for low-current measurements Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith 1997-09-02
5434512 Wafer probe station having integrated guarding, Kelvin connection and shielding systems Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith, Peter Andrews 1995-07-18
5345170 Wafer probe station having integrated guarding, Kelvin connection and shielding systems Randy Schwindt, Warren K. Harwood, Paul A. Tervo, Kenneth R. Smith, Peter Andrews 1994-09-06
5237267 Wafer probe station having auxiliary chucks Warren K. Harwood, Paul A. Tervo 1993-08-17