David Leeman has been granted 9 US patents while listed as an inventor at Kadant . The first was granted in 2004 and the most recent in December 2023. David Leeman ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Leeman in Worcester, MA, US.
Patents per Year Patents granted per year, 2004 to 2023 Bar chart with a peak of 3 patents in 2012. peak 3 2004: 1 patents 2004 2009: 1 patents 2009 2011: 1 patents 2011 2012: 3 patents 2012 2014: 1 patents 2014 2016: 1 patents 2016 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11834790 Systems and methods for providing doctor blade holders with vibration mitigation Robert P. Johnson , Allen Brauns 2023-12-05
$17,007,000
9518359 Doctor blade holder systems Allen Brauns , Robert P. Johnson 2016-12-13
$3,513,000
8898851 Doctor blade holder Allen Brauns , Robert P. Johnson 2014-12-02
$2,328,000
8337666 Systems and methods for providing improved dewatering performance in a papermaking machine Robert P. Johnson , Allen Brauns 2012-12-25
8337667 Systems and methods for providing improved dewatering performance in a papermaking machine Robert P. Johnson , Allen Brauns 2012-12-25
8321992 Integrated doctor blade holders Royal Gauvin 2012-12-04
$2,326,000
7867364 Doctor blade holder permitting efficient assembly of doctor assemblies and replacement of doctor blades Royal Gauvin 2011-01-11
$1,524,000
7503141 Grid connector and bait basket — 2009-03-17
6758996 Cellulose-reinforced thermoplastic composite and methods of making same Yiannis A. Monovoukas , Steven J. Anderson , Anatole Klyosov , George P. Philippidis 2004-07-06
$2,301,000