Richard A. Callis has been granted 11 US patents while listed as an inventor at Hexcel . The first was granted in 1989 and the most recent in September 2021. Richard A. Callis ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Richard A. Callis in Thousand Oaks, CA, US.
Patents per Year Patents granted per year, 1989 to 2021 Bar chart with a peak of 2 patents in 1989. peak 2 1989: 2 patents 1989 2009: 1 patents 2009 2010: 2 patents 2010 2011: 2 patents 2011 2012: 2 patents 2012 2013: 1 patents 2013 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11123899 Method for seaming multi-sectional composite tooling Mark Gerdisch , Adam Senta 2021-09-21
$50,475,000
8510946 Helicopter blade mandrel with roller assembly Wayne Johnston , Nate Gray , David P. Bailey 2013-08-20
$17,183,000
8257631 Mold for use in making composite structures — 2012-09-04
$12,539,000
8163219 Helicopter blade mandrel Joe White , Scott Newkirk 2012-04-24
$18,122,000
8066504 Helicopter blade mandrel with roller assembly Wayne Johnston , Nate Gray , David P. Bailey 2011-11-29
$7,356,000
7972548 Method for molding composite structures — 2011-07-05
$5,007,000
7749421 Helicopter blade mandrel Joe White , Scott Newkirk 2010-07-06
$6,158,000
7695661 Method for molding composite structures — 2010-04-13
$6,985,000
7510390 Machinable composite mold — 2009-03-31
$5,105,000
4842670 Molded vacuum bag for debulking and autoclaving laminates of complex shapes Darryl G. James 1989-06-27
$1,484,000
4822436 Apparatus for debulking and autoclaving laminates of complex shapes Darryl G. James 1989-04-18
$5,707,000