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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 351, Optics: Eye Examining, Vision Testing and Correcting

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2011 2012 2013 2014 2015 Total
~INDIVIDUALLY OWNED PATENT 78 71 60 90 71 370
CANON KABUSHIKI KAISHA 13 17 33 50 80 193
ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE 21 27 22 39 15 124
JOHNSON & JOHNSON VISION CARE, INC. 7 8 8 20 35 78
NIDEK CO., LTD. 13 8 12 17 18 68
CARL ZEISS MEDITEC AG 8 10 12 11 13 54
NOVARTIS AG (FORMERLY SANDOZ LTD.) 4 3 8 10 5 30
NIKE, INC. 7 9 6 6 1 29
OAKLEY, INC. 8 5 7 5 4 29
CARL ZEISS MEDITEC, INC. 2 3 2 9 12 28
CLARITY MEDICAL SYSTEMS, INC. 2 3 6 8 7 26
ABBOTT MEDICAL OPTICS INC. 5 7 6 4 3 25
GOOGLE, INC. 0 2 1 8 14 25
HOYA CORPORATION 4 7 7 3 4 25
AMO MANUFACTURING USA, LLC 11 3 3 5 0 22
KABUSHIKI KAISHA TOPCON 5 5 3 5 4 22
PIXELOPTICS INC. 7 5 6 4 0 22
BAUSCH & LOMB, INC. 5 5 0 5 6 21
COOPERVISION INTERNATIONAL HOLDING COMPANY, LP 1 1 0 11 7 20
RODENSTOCK GMBH 1 4 3 6 6 20
AMO GRONINGEN B.V. 3 2 7 3 3 18
ALCON RESEARCH, LTD. 0 2 9 3 3 17
AMO WAVEFRONT SCIENCES, LLC 7 2 2 3 3 17
KOWA COMPANY LTD. 3 4 2 3 5 17
AMO DEVELOPMENT, LLC 5 1 4 2 3 15
BIOPTIGEN, INC. 0 1 3 6 4 14
MITSUI CHEMICALS, INCORPORATED 1 0 1 1 10 13
HOYA LENS MANUFACTURING PHILIPPINES INC. 0 0 2 7 3 12
SEIKO EPSON CORPORATION 4 7 1 0 0 12
CARL ZEISS VISION GMBH 4 1 2 2 2 11
OPHTHONIX, INC. 9 1 1 0 0 11
PANASONIC CORPORATION 0 2 5 3 1 11
ADLENS BEACON, INC. 0 2 5 2 1 10
BRIEN HOLDEN VISION INSTITUTE 3 0 0 1 6 10
CRT TECHNOLOGY, INC. 3 4 0 3 0 10
TEARSCIENCE, INC. 1 3 3 3 0 10
WAVETEC VISION SYSTEMS, INC. 1 2 2 3 2 10
CARL ZEISS VISION INTERNATIONAL GMBH 0 0 2 2 5 9
MENICON CO., LTD. 2 1 0 3 3 9
CARL ZEISS VISION AUSTRALIA HOLDINGS LTD 4 2 1 0 1 8
LEICA MICROSYSTEMS (SCHWEIZ) AG 2 1 3 1 1 8
NEUROPTICS, INC. 2 1 2 1 2 8
OCULUS-OPTIKGERATE G.M.B.H. 0 1 4 2 1 8
OLYMPUS CORPORATION 1 3 0 2 2 8
WAVELIGHT GMBH 0 2 2 1 3 8
3M INNOVATIVE PROPERTIES COMPANY 1 1 3 1 1 7
E-VISION LLC 4 1 0 2 0 7
ELWHA LLC 0 0 0 0 7 7
HON HAI PRECISION IND. CO., LTD. 0 1 3 1 2 7
MEI 3D, LLC 2 3 2 0 0 7
PHYSICAL SCIENCES INC. 3 1 1 2 0 7
SIS AG SURGICAL INSTRUMENT SYSTEMS 2 1 2 1 1 7
TOBII TECHNOLOGY AB 2 1 2 0 2 7
TOKAI OPTICAL CO., LTD. 2 1 0 2 2 7
YAMAMOTO KOGAKU CO., LTD. 3 2 1 1 0 7
DIGITAL VISION, INC. 2 0 0 2 2 6
M.S. TECHNOLOGIES, LLC 1 1 3 0 1 6
SIE AG SURGICAL INSTRUMENT ENGINEERING 0 1 1 1 3 6
SONY CORPORATION 0 1 3 1 1 6
VICOH, LLC 0 0 3 2 1 6
WELCH ALLYN INC. 1 1 1 1 2 6
ASWAN INTERNATIONAL CORP. 0 0 0 0 5 5
ATHEER, INC. 0 0 2 2 1 5
HEIDELBERG ENGINEERING GMBH 3 1 1 0 0 5
HIGH PERFORMANCE OPTICS, INC. 0 1 3 1 0 5
INVENTION SCIENCE FUND I, LLC 1 3 0 0 1 5
IPVENTURE, INC. 1 2 2 0 0 5
METAIO GMBH 2 1 1 0 1 5
NEURO KINETICS, INC. 1 1 0 1 2 5
NEXISVISION, INC. 0 0 2 2 1 5
OD-OS GMBH 0 1 3 0 1 5
OPTOVUE, INC. 0 1 0 3 1 5
QUEEN'S UNIVERSITY OF KINGSTON 1 3 0 1 0 5
SCIENTIFIC OPTICS, INC. 3 2 0 0 0 5
TOMEY CORP. 0 0 0 2 3 5
UNIVERSITY OF ROCHESTER 0 1 3 1 0 5
UNIVERSITY OF SOUTHERN CALIFORNIA 3 1 1 0 0 5
VITAL ART AND SCIENCE, LLC 1 0 0 1 3 5
ZEAVISION LLC 1 0 1 2 1 5



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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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