DK

David Kappel

PR Proxima: 7 patents #4 of 32Top 15%
CC Compaq Computer: 2 patents #518 of 1,604Top 35%
PC Packard Instrument Company: 1 patents #28 of 52Top 55%
ZS Ziehl-Abegg Se: 1 patents #25 of 40Top 65%
Johnson & Johnson: 1 patents #4,762 of 7,810Top 65%
Overall (All Time): #235,037 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11795958 Method for determining operating states of a fan Bjoern WENGER, Matthias Kammerer, Xenia GAIDA, Joachim Knorr, Raphael Simon Obst +2 more 2023-10-24
7554737 Illumination device and method using adaptable source and output format Richard M. Knox, Kevin Joseph Hathaway, Robert E. Fischer, Biljana Tadic-Galeb 2009-06-30
6870650 Illumination device and method for laser projector Robert E. Fischer, Biljana Tadic-Galeb 2005-03-22
6819506 Optical lens system for projecting light in a lambertion pattern from a high power led light source Wilfrid E. Taylor, Wilfrid L. Taylor, James R. Taylor, Paul Nam-Kwan Wu 2004-11-16
6795189 Universal microplate analyzer David Dickson Booker, Robert E. Fischer, Michael Newell, Scott Moritz, Jerome Oleksy 2004-09-21
6746124 Flashlight producing uniform high brightness Robert E. Fischer, Greg Moeller 2004-06-08
6606173 Illumination device and method for laser projector Robert E. Fischer, Biljana Tadic-Galeb 2003-08-12
6577387 Inspection of ophthalmic lenses using absorption Denwood F. Ross, III, Mary L. Dolan, Ranganath Raja, Brian Rice, Craig William Walker +2 more 2003-06-10
6407864 Automated system for testing two dimensional detector arrays and optical systems using sequential filters Arash Ghorbani, Arnold Daniels 2002-06-18
6362922 Projection lens and system Biljana Tadic-Galeb, Robert E. Fischer, Neil L. Condra, Ann M. Muscato, Sean M. Donnelly 2002-03-26
6220713 Projection lens and system Biljana Tadic-Galeb, Robert E. Fischer, Neil L. Condra, Ann M. Muscato, Sean M. Donnelly 2001-04-24
6052214 System and method for producing an enhanced image Chih-Li Chuang 2000-04-18
5704700 Laser illuminated image projection system and method of using same David E. Hargis 1998-01-06
5700076 Laser illuminated image producing system and method of using same Arthur P. Minich, David E. Hargis, Shlomo Assa 1997-12-23
5510861 Compact projector and method of using same Arthur P. Minich 1996-04-23
5483382 Projection lens and method of using same 1996-01-09
5453803 Low profile liquid crystal projector and method of using same Leonid Shapiro 1995-09-26
5400095 Display projection method and apparatus an optical input device therefor Arthur P. Minich, Lane T. Hauck 1995-03-21
5321450 Low profile liquid crystal projector and method of using same Leonid Shapiro 1994-06-14