Inventor

Giorgio B. Trapani

Inventor

Cambridge, MA, US

Overview

16→

Patents

1977–2017

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus36%

G02CSpectacles9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

B29DProducing particular articles from plastics or from substances in a plastic state6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

H04NPictorial communication, e.g. television6%

B05DProcesses for applying fluent materials to surfaces, in general3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

9,678,364'Method and apparatus for forming sunglass lenses with a predetermined gradient'2017 9,372,353'Method and apparatus for forming sunglass lenses with a predetermined gradient'2016 9,128,302'Method and apparatus for making polarized sunglasses'2015 7,717,564'Projection system including intrinsic polarizer'2010 7,391,569'Projection system including intrinsic polarizer'2008 7,339,736'Light polarizing film'2008 7,251,075'Polarizers coated with optically functional layers'2007 7,110,178'Polarizers coated with optically functional layers'2006 7,088,511'Light polarizing film and method of making same'2006 6,630,970'Polarizers for use with liquid crystal displays'2003 6,549,335'High durability circular polarizer for use with emissive displays'2003 5,925,289'Synthetic UV-bleached polarizer and method for the manufacture thereof'1999 5,666,223'High-efficiency K-sheet polarizer'1997 4,591,512'Method of making light polarizer'1986 4,201,450'Rigid electro-optic device using a transparent ferroelectric ceramic element'1980 4,025,688'Polarizer lamination'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1999Patents assigned to POLAROID CORP (5)· patent assignee history

1977–2017Based in Cambridge, MA, US· patent location history

2003–2008Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history

2015–2017Patents assigned to DISTRIBUTED POLARIZATION INC (3)· patent assignee history

2015–2017Patents assigned to TENDLER ROBERT K (3)· patent assignee history

2015–2017Patents assigned to TRAPANI GIORGIO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	7	2003–2008
POLAROID CORP	5	1977–1999
DISTRIBUTED POLARIZATION INC	3	2015–2017
TENDLER ROBERT K	3	2015–2017
TRAPANI GIORGIOself	3	2015–2017

Locations

Location	Patents	Span
Cambridge, Massachusetts, US	16	1977–2017