Inventor
Kurt A. Stahl
Inventor
Portland, OR, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them18%
H04NPictorial communication, e.g. television18%
B64DEquipment for fitting in or to aircraft7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
F21VFunctional features or details of lighting devices or systems thereof4%
B65FGathering or removal of domestic or like refuse2%
G01BMeasuring length, thickness or similar linear dimensions2%
G01CMeasuring distances, levels or bearings2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
10,401,620Waveguide combiner system and method with less susceptibility to glare20199,977,247System for and method of displaying information without need for a combiner alignment detector20189,715,067'Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials'20179,599,813'Waveguide combiner system and method with less susceptibility to glare'20179,366,864'System for and method of displaying information without need for a combiner alignment detector'20168,903,207'System for and method of extending vertical field of view in head up display utilizing a waveguide combiner'20148,830,588'Reflector and cover glass for substrate guided HUD'20148,634,139'System for and method of catadioptric collimation in a compact head up display (HUD)'20148,089,568'Method of and system for providing a head up display (HUD)'20127,733,572'Catadioptric system, apparatus, and method for producing images on a universal, head-up display'20107,407,296'Integrated light gathering reflector and optical element holder'20087,375,772'Color video projection system employing reflective liquid crystal display devices'20087,350,939'Alignment structure for use with a light source and/or a light gathering reflector'20087,347,559'Color video projection system employing reflective liquid crystal display devices'20087,072,003'Color video projection system employing reflective liquid crystal display devices'20066,988,806'Instant-on projector'20066,688,747'Achieving color balance in image projection systems by injecting compensating light'20046,661,475'Color video projection system employing reflective liquid crystal display device'20036,575,603'Split reflector'20036,556,138'Secure storage and transport container for the handling of controlled materials'20036,517,210'Shortened asymmetrical tunnel for spatially integrating light'20036,419,365'Asymmetrical tunnel for spatially integrating light'20024,948,975'Quantitative luminescence imaging system'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Based in Richland, WA, US· patent location history
2002–2008Patents assigned to INFOCUS CORP (8)· patent assignee history
2002–2008Based in Lake Oswego, OR, US· patent location history
2006–2019Based in Portland, OR, US· patent location history
2010–2019Patents assigned to ROCKWELL COLLINS INC (10)· patent assignee history
2012–2017Patents assigned to STAHL KURT A (7)· patent assignee history
2012–2017Patents assigned to BROWN ROBERT D (6)· patent assignee history
2012–2017Patents assigned to WOOD ROBERT B (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROCKWELL COLLINS INC | 10 | 2010–2019 |
| INFOCUS CORP | 8 | 2002–2008 |
| STAHL KURT Aself | 7 | 2012–2017 |
| BROWN ROBERT D | 6 | 2012–2017 |
| WOOD ROBERT B | 3 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 13 | 2006–2019 |
| Lake Oswego, OR, US | 9 | 2002–2008 |
| Richland, Washington, US | 1 | 1990 |