James L. Stortz has been granted 13 US patents while listed as an inventor at Compaq Computer . The first was granted in 1994 and the most recent in December 2019. James L. Stortz ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list James L. Stortz in Roswell, GA, US.
Patents per Year Patents granted per year, 1994 to 2019 Bar chart with a peak of 6 patents in 1995. peak 6 1994: 1 patents 1994 1995: 6 patents 1995 1996: 2 patents 1996 1997: 1 patents 1997 1999: 1 patents 1999 2000: 1 patents 2000 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10511157 Arc detection in electric meter systems Thomas C. Whitehouse 2019-12-17
6108426 Audio power management — 2000-08-22
$97,982,000
5900885 Composite video buffer including incremental video buffer — 1999-05-04
$256,967,000
5666145 Single side drive system interconnectable ink jet printhead Donald J. Hayes 1997-09-09
$72,705,000
5557304 Spot size modulatable ink jet printhead — 1996-09-17
$88,921,000
5521618 Dual element switched digital drive system for an ink jet printhead David B. Wallace 1996-05-28
$44,505,000
5461403 Droplet volume modulation techniques for ink jet printheads David B. Wallace 1995-10-24
$69,364,000
5444467 Differential drive system for an ink jet printhead — 1995-08-22
$30,324,000
5436648 Switched digital drive system for an ink jet printhead David B. Wallace 1995-07-25
$31,945,000
5435060 Method of manufacturing a single side drive system interconnectable ink jet printhead Donald J. Hayes 1995-07-25
$31,945,000
5430470 Ink jet printhead having a modulatable cover plate — 1995-07-04
5426455 Three element switched digital drive system for an ink jet printhead Ralph K. Williamson 1995-06-20
$37,480,000
5345256 High density interconnect apparatus for an ink jet printhead — 1994-09-06
$77,830,000