Assignee
PARKER DAVID H
19 granted patents·2 pending applications·325 citations·filing 1977–2018
Top patents by PatentIndex Score
21 records- 0198US8985385B2Sealed protective case with liner and latchPARKER DAVID H·Filed 2009·Granted Mar 24, 2015·47 cites·14 claims
- 0290US8209134B2Methods for modeling the structural health of a civil structure based on electronic distance measurementsPARKER DAVID H·Filed 2010·Granted Jun 26, 2012·31 cites·13 claims
- 0389US9354043B2Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurementsPARKER DAVID H·Filed 2012·Granted May 31, 2016·15 cites·23 claims
- 0485US9246870B2Sua sponte establishment of large-scale person-to-person emergency electronic messaging communications based in part on subscriber telephone numbersPARKER DAVID H·Filed 2013·Granted Jan 26, 2016·14 cites·19 claims
- 0584US8630828B2Methods for modeling amplitude modulated light through dispersive optical systems and electronic distance measurement instrumentsPARKER DAVID H·Filed 2013·Granted Jan 14, 2014·8 cites·7 claims
- 0684USD350618SVersatile use flashlightPARKER DAVID H·Filed 1993·Granted Sep 13, 1994·24 cites·1 claims
- 0782US8416396B2Methods and apparatus for optical amplitude modulated wavefront shapingPARKER DAVID H·Filed 2010·Granted Apr 9, 2013·5 cites·16 claims
- 0881US7895015B2Method for measuring the structural health of a civil structurePARKER DAVID H·Filed 2008·Granted Feb 22, 2011·13 cites·19 claims
- 0979USD303846SFlashlightPARKER DAVID H·Filed 1987·Granted Oct 3, 1989·17 cites·1 claims
- 1079US4680682AWaterproof flashlightPARKER DAVID H·Filed 1986·Granted Jul 14, 1987·41 cites·3 claims
- 1179US4074380ARecovery buoyPARKER DAVID H·Filed 1977·Granted Feb 21, 1978·23 cites·19 claims
- 1276US10020895B2Methods and apparatus for emergency mine communications using acoustic waves, time synchronization, and digital signal processingPARKER DAVID H·Filed 2011·Granted Jul 10, 2018·1 cites·18 claims
- 1368US5349507AFlashlight with pressure relief valvePARKER DAVID H·Filed 1993·Granted Sep 20, 1994·32 cites·2 claims
- 1467US7856334B2Method for calibrating a laser-based spherical coordinate measurement system by a mechanical harmonic oscillatorPARKER DAVID H·Filed 2008·Granted Dec 21, 2010·6 cites·18 claims
- 1564US11063673B2Apparatus and methods for emergency mine communications using acoustic waves, time synchronization, and digital signal processingPARKER DAVID H·Filed 2018·Granted Jul 13, 2021·0 cites·19 claims
- 1664US4871628ABattery terminal post protectorPARKER DAVID H·Filed 1988·Granted Oct 3, 1989·24 cites·2 claims
- 1762US2007232109A1Laptop computer casePARKER DAVID H·Filed 2006·Application pending·0 cites
- 1857US8358751B2Method for establishing sua sponte large-scale person-to-person emergency electronic messaging communications based in part on subscriber telephone numbersPARKER DAVID H·Filed 2008·Granted Jan 22, 2013·2 cites·16 claims
- 1955US8116994B2Method for locating an underground septic tank, conduit, or the like using injection/detection synchronization of an acoustic signal and digital signal processingPARKER DAVID H·Filed 2008·Granted Feb 14, 2012·3 cites·15 claims
- 2055US5349512AElectrical lantern with multiple position connecting handlePARKER DAVID H·Filed 1993·Granted Sep 20, 1994·19 cites·6 claims
- 2144US2005254238A1Holder for a flashlightPARKER DAVID H·Filed 2004·Application pending·0 cites
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