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USPTO Patent Rankings Data through Dec 31, 2025
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Charles B. Clupper — 13 Patents

DODst Output: 5 patents #3 of 11Top 30%
DWDst Output West: 4 patents #3 of 15Top 20%
ISInternational Billing Services: 1 patents #11 of 19Top 60%
Cameron Park, CA: #49 of 449 inventorsTop 15%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles B. Clupper has been granted 13 US patents while listed as an inventor at Dst Output. The first was granted in 1986 and the most recent in August 2014. Charles B. Clupper ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles B. Clupper in Cameron Park, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8805576 Opportunistic mail document commingling Marc Fagan, Raymond H. Thill, III, William T. Kohrummel, John Arndt, Frank W. Delfer +2 more 2014-08-12
8707099 Dynamic cue generator Brett Flickner, Charles Preston, Daniel M. Saldana, Christopher M. Pettigrew 2014-04-22
8682479 Opportunistic mail document commingling Marc Fagan, Raymond H. Thill, III, William T. Kohrummel, John Arndt, Frank W. Delfer +2 more 2014-03-25
8437014 Paper handling system for utilization with a lazy-portrait formatting document printing system Frank W. Delfer, Marc Fagan, Brett Flickner, Matthew Leettola, John Arndt 2013-05-07
8416450 Turn-bar document handling apparatus for utilization with a lazy-portrait document printing system Frank W. Delfer, Marc Fagan, Brett Flickner, Matthew Leettola 2013-04-09
8235641 Hinged and bifurcated cart document handling apparatus utilized with a lazy-portrait document printing system Frank W. Delfer, Marc Fagan, Brett Flickner, Matthew Leettola 2012-08-07
8004717 Stack flipping document handling system for utilization with printing lazy-portrait formatted documents Frank W. Delfer, Marc Fagan, Brett Flickner, Matthew Leettola 2011-08-23
7978349 Apparatus and method for high speed printing of form and variable data Frank W. Delfer 2011-07-12
7556247 Printer-lane-packaging for variable page-count document sets Frank W. Delfer, Brett Flickner 2009-07-07
5754434 Continuous forms integrated system Frank W. Delfer, Steven L. Mulkey, Jonathan D. Emigh 1998-05-19
5462399 Vertical tray collator with sheet discharge pusher member Jonathan D. Emigh, Steven L. Mulkey, Robert L. Fehringer, Brett Flickner, Daniel M. Saldana +1 more 1995-10-31
4768228 Data acquisition device Robert J. Mathews 1988-08-30
4614970 Descrambler apparatus Robert J. Mathews 1986-09-30