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Robert B. Nilsen — 29 Patents

REReflexite: 23 patents #1 of 28Top 4%

OAOrafol Americas: 1 patents #4 of 9Top 45%

Avon, CT: #19 of 385 inventorsTop 5%

Connecticut: #1,188 of 34,797 inventorsTop 4%

Overall (All Time): #127,851 of 4,157,543Top 4%

29 Patents All Time

Robert B. Nilsen has been granted 29 US patents while listed as an inventor at Reflexite. The first was granted in 1996 and the most recent in April 2013. Robert B. Nilsen ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Robert B. Nilsen in Avon, CT, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #	Title	Co-Inventors	Date
8411230	Light polarizer	Patrick W. Mullen, Michael J. Hanrahan, Edward D. Phillips	2013-04-02
8157391	Methods of forming retroflective structures having a helical geometry	Garrett L. Nilsen	2012-04-17
8054416	Light polarizer	Patrick W. Mullen, Michael J. Hanrahan, Edward D. Phillips	2011-11-08
8033671	Retroreflective structures having a helical geometry	Garrett L. Nilsen	2011-10-11
7703931	Two-sided corner-cube retroreflectors and methods of manufacturing the same	—	2010-04-27
7506987	Two-sided corner-cube retroreflectors and methods of manufacturing the same	—	2009-03-24
7364314	Optical structures	William P. Rowland	2008-04-29
7330315	Light-redirecting optical structures	—	2008-02-12
7262856	Microstructured optical device for remote chemical sensing	Douglas S. Hobbs, Curtis Lockshin, James J. Cowan	2007-08-28
7230764	Differentially-cured materials and process for forming same	Patrick W. Mullen, William P. Rowland	2007-06-12
6967053	Durable, open-faced retroreflective prismatic construction	Patrick W. Mullen, Gus Bernard	2005-11-22
6891677	Subwavelength optical microstructure light-redirecting films	Patrick W. Mullen, Xiao-Jing Lu	2005-05-10
6877866	Multi-orientation retroreflective structure	Xiao-Jing Lu, Gary J. Gauer	2005-04-12
6770225	Textured retroreflective prism structures and molds for forming same	Christopher Alan Barnett, Nicholas John Phillips	2004-08-03
6570710	Subwavelength optical microstructure light collimating films	Patrick W. Mullen, Xiao-Jing Lu	2003-05-27
6457835	Multi-orientation retroreflective structure	Xiao-Jing Lu, Gary J. Gauer	2002-10-01
6356389	Subwavelength optical microstructure light collimating films	Patrick W. Mullen, Xiao-Jing Lu	2002-03-12
6258443	Textured retroreflective prism structures and molds for forming same	Christopher Alan Barnett, Nicholas John Phillips	2001-07-10
6206525	Miniature micro prism retroreflector	William P. Rowland	2001-03-27
6139158	Retroreflective articles with multiple size prisms in multiple locations	Michael J. Hanrahan	2000-10-31
6119751	Apparatus and method for producing retroreflective material having printed patterns thereon	Gus Bernard, Michael J. Hanrahan	2000-09-19
6120636	Apparatus and method for producing retroreflective material having printed patterns thereon	Gus Bernard, Michael J. Hanrahan	2000-09-19
6036322	Multi-orientation retroreflective structure	Xiao-Jing Lu, Gary J. Gauer	2000-03-14
5840406	Retroreflective prism structure with windows formed thereon	—	1998-11-24
5780140	Retroreflective microprismatic material with top face curvature and method of making same	—	1998-07-14