RH

Richard L. Hansler

GE: 69 patents #112 of 36,430Top 1%
FS Federal Signal: 2 patents #162 of 717Top 25%
AS Adb Airfield Solutions: 2 patents #2 of 10Top 20%
FI Fiberstar: 2 patents #11 of 41Top 30%
ST Steris: 1 patents #166 of 316Top 55%
Ford: 1 patents #9,341 of 17,473Top 55%
Caltech: 1 patents #2,143 of 4,321Top 50%
📍 Pepper Pike, OH: #1 of 126 inventorsTop 1%
🗺 Ohio: #300 of 73,341 inventorsTop 1%
Overall (All Time): #23,343 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 26–50 of 79 patents

Patent #TitleCo-InventorsDate
5587626 Patterned optical interference coatings for only a portion of a high intensity lamp envelope Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz +4 more 1996-12-24
5567031 High efficiency dual output light source John M. Davenport, William J. Cassarly 1996-10-22
5563977 Display system having greyscale control of fiber optic delivered light output William J. Cassarly, John M. Davenport, Jean-Pierre Vanderreydt, Allen Michael Miller 1996-10-08
5560699 Optical coupling arrangement between a lamp and a light guide John M. Davenport, William J. Cassarly, Mahendra Somasara Dassanayake, Jeffrey Allen Erion, John Li 1996-10-01
5526237 Lighting system for increasing brightness to a light guide John M. Davenport, Gary R. Allen, Thomas G. Parham 1996-06-11
5515243 Retrofit optical assembly for lighting system William J. Cassarly, John M. Davenport 1996-05-07
5479545 Reverse flared optical coupling member for use with a high brightness light source John M. Davenport, Kenneth S. King, John W. Munk, Jr., Richard C. Nagle 1995-12-26
5469337 Multiple port high brightness centralized lighting system William J. Cassarly, John M. Davenport 1995-11-21
5420769 High temperature lamp assembly with improved thermal management properties Frederic F. Ahlgren, Gary R. Allen, William J. Cassarly, Willie J. Cheney, John M. Davenport +1 more 1995-05-30
5414601 Projection headlamp lighting system for projecting a wide spread controlled pattern of light John M. Davenport, John L. Henkes 1995-05-09
5408552 Light valves for light guides using scattering materials John M. Davenport, William W. Finch 1995-04-18
5398171 Light guide termination arrangement for producing a convergent beam output John M. Davenport 1995-03-14
5388034 Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud Gary R. Allen, L. Abigail Ainsworth, John M. Davenport, Walter J. Kosmatka 1995-02-07
5367590 Optical coupling assembly for use with a high brightness light source John M. Davenport 1994-11-22
5343367 Projection headlamp system having direct optical coupling of light distribution elements with discharge arc light source John M. Davenport, Kenneth S. King 1994-08-30
5341445 Polygonal-shaped optical coupling member for use with a high brightness light source John M. Davenport 1994-08-23
5317484 Collection optics for high brightness discharge light source John M. Davenport, Kenneth S. King, William J. Cassarly 1994-05-31
5283563 Backlighting of nematic curvilinear aligned phase liquid crystal display panels Gary R. Allen, John M. Davenport, William W. Finch, Stuart C. Miller 1994-02-01
5278731 Fiber optic lighting system using conventional headlamp structures John M. Davenport 1994-01-11
5259056 Coupler apparatus for use with a high brightness light source John M. Davenport 1993-11-02
5257168 Projection headlamp lighting system using a light conductor having stepped termination John M. Davenport 1993-10-26
RE34318 Lighting systems employing optical fibers John M. Davenport 1993-07-20
5222793 Remote vehicle lighting system John M. Davenport 1993-06-29
5221876 Xenon-metal halide lamp particularly suited for automotive applications Rolf S. Bergman, John M. Davenport 1993-06-22
5199091 Arrangement and a method for coupling a light source to a light guide using a solid optical coupler John M. Davenport, William W. Finch, John L. Henkes, Kenneth S. King 1993-03-30