Inventor

Claude Zeller

Inventor

Monroe, CT, US

Overview

30→

Patents

1983–2015

Patent span

Physics

Primary field (CPC G)

Patents· 30 as inventor

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

G07Bprimary

G07BTicket-issuing apparatus23%

G06KGraphical data reading13%

H04NPictorial communication, e.g. television13%

G06TImage data processing or generation, in general12%

B41JTypewriters8%

B41MPrinting, duplicating, marking, or copying processes4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing4%

G08BSignalling systems, e.g. personal calling systems4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

RE045828'Method for determining a printer\'s signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular document'2015 8,041,645'Document security utilizing color gradients'2011 7,995,246'Detecting printed image copies using phase-space-encoded fragile watermark'2011 7,966,267'Method and system for validating a security marking'2011 7,827,171'Copy detection using contour analysis'2010 7,787,152'Copy detection system using correlations of copy detection patterns'2010 7,747,544'Meter tape with location indicator used for unique identification'2010 7,536,553'Method and system for validating a security marking'2009 7,446,891'Fragile watermark for detecting printed image copies'2008 7,424,975'Method for printing two dimensional barcodes to reduce reading errors'2008 7,286,685'Halftone watermarking and related applications'2007 7,191,336'Method for embedding information in an image'2007 7,114,657'Fragile water mark printed with two component inks and process'2006 7,055,746'Postage indicia including color bar sequence to aid in authentication'2006 7,054,461'Authenticating printed objects using digital watermarks associated with multidimensional quality metrics'2006 7,013,024'Method for reading information that has been embedded in an image'2006 6,947,179'Method for determining the information capacity of a paper channel and for designing or selecting a set of bitmaps representative of symbols to be printed on said channel'2005 6,911,910'Method for detecting and redirecting misdirected mail'2005 6,904,525'Method for preventing counterfeiting of articles of manufacture'2005 6,612,684'Method for determining a printer\'s signature to provide proof that the printer printed a particular document'2003 6,533,385'Method for determining a printer\'s signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular document'2003 6,391,103'Color imparting compositions for ink jet printer inks and machine readable ink compositions containing same'2002 6,284,027'Machine readable water based red fluorescent ink compositions'2001 6,058,190'Method and system for automatic recognition of digital indicia images deliberately distorted to be non readable'2000 5,923,343'Mailing machine having a registration shield with improved air flow capability during ink jet printing on envelopes'1999 5,611,630'Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof'1997 5,121,106'Electronic article surveillance markers with diagonal deactivation elements'1992 5,017,907'Double pulse magnetic markers'1991 4,940,959'Reversible resistant device'1990 4,414,142'Organic matrix composites reinforced with intercalated graphite'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2015Patents assigned to ZELLER CLAUDE (2)· patent assignee history

1983–2011Based in Monroe, CT, US· patent location history

1990–2015Patents assigned to PITNEY BOWES INC (28)· patent assignee history

2006–2015Patents assigned to DIGIMARC CORP (2)· patent assignee history

2008–2015Based in Shelton, CT, US· patent location history

2015Patents assigned to BRUNK HUGH L (1)· patent assignee history

2015Patents assigned to CORDERY ROBERT A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PITNEY BOWES INC	28	1990–2015
DIGIMARC CORP	2	2006–2015
ZELLER CLAUDEself	2	1983–2015
BRUNK HUGH L	1	2015
CORDERY ROBERT A	1	2015

Locations

Location	Patents	Span
Monroe, CT, US	24	1983–2011
Shelton, CT, US	6	2008–2015