Jeffrey A. Davis has been granted 11 US patents while listed as an inventor at Semitool . The first was granted in 1987 and the most recent in December 2019. Jeffrey A. Davis ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Jeffrey A. Davis in Long Beach, CA, US.
Patents per Year Patents granted per year, 1987 to 2019 Bar chart with a peak of 2 patents in 1989. peak 2 1987: 1 patents 1987 1989: 2 patents 1989 1997: 1 patents 1997 2004: 1 patents 2004 2005: 1 patents 2005 2006: 1 patents 2006 2013: 2 patents 2013 2015: 1 patents 2015 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10506315
Accoustically and visually optimized projection screen
Steven M. Chapman , Mason Daryl Lev , Bryan Lee Jolley , Thomas F. LaDuke
2019-12-10
$145,066,000
8972446
Order-independent stream query processing
Saileshwar Krishnamurthy , Michael R. Lewis , Wing Li , Neil Thombre , Daniel Robert Farina
2015-03-03
$33,738,000
8528061
Secure systems, software, and methods for verifying user-agent string by interrogation
—
2013-09-03
8484243
Order-independent stream query processing
Saileshwar Krishnamurthy , Michael R. Lewis , Wing Li , Neil Thombre , Daniel Robert Farina
2013-07-09
$49,658,000
7080652
Automated semiconductor processing systems
Gary L. Curtis
2006-07-25
$2,582,000
6871655
Automated semiconductor processing systems
Gary L. Curtis
2005-03-29
$3,797,000
6712577
Automated semiconductor processing system
Gary L. Curtis
2004-03-30
$5,979,000
5664337
Automated semiconductor processing systems
Gary L. Curtis
1997-09-09
$4,465,000
4837521
Delay line control system for automatic test equipment
Richard F. Herlein
1989-06-06
4820944
Method and apparatus for dynamically controlling the timing of signals in automatic test systems
Richard F. Herlein , E. James Cotriss
1989-04-11
4675562
Method and apparatus for dynamically controlling the timing of signals in automatic test systems
Richard F. Herlein , E. James Cotriss
1987-06-23
$6,385,000