Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


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 117, Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor

( 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
SILTRONIC AG 3 11 12 7 3 36
SUMCO TECHXIV CORPORATION 5 5 9 10 5 34
SUMCO CORPORATION 2 3 6 8 13 32
~INDIVIDUALLY OWNED PATENT 7 8 9 4 3 31
SUMITOMO ELECTRIC INDUSTRIES, LTD. 5 6 10 3 2 26
JAPAN SUPER QUARTZ CORPORATION 2 4 4 6 6 22
SHIN-ETSU HANDOTAI CO., LTD. 4 6 4 5 3 22
NGK INSULATORS LTD. 2 2 5 2 3 14
SORAA INC. 3 3 4 1 3 14
RICOH COMPANY, LTD. 1 3 4 2 2 12
APPLIED MATERIALS, INC. 3 2 3 0 3 11
CRYSTAL IS, INC. 1 3 2 2 2 10
FREIBERGER COMPOUND MATERIALS GMBH 3 3 2 2 0 10
AMG IDEAL CAST SOLAR CORPORATION 0 1 3 3 2 9
COLUMBIA UNIVERSITY 1 2 2 4 0 9
SIEMENS MEDICAL SOLUTIONS USA, INC. 2 1 2 2 1 8
TOYOTA JIDOSHA K.K. 1 4 0 2 1 8
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 2 0 1 3 2 8
DENSO CORPORATION 0 0 2 1 4 7
MEMC ELECTRONIC MATERIALS, INC. 1 2 2 2 0 7
MICRON TECHNOLOGY, INC. 0 2 1 2 2 7
S.O.I. TEC SILICON ON INSULATOR TECHNOLOGIES S.A. 0 3 3 0 1 7
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 0 1 3 2 1 7
UNITED STATES OF AMERICA, NAVY 1 0 2 2 2 7
CALIFORNIA INSTITUTE OF TECHNOLOGY 2 0 1 3 0 6
II-VI INCORPORATED 0 1 3 2 0 6
MITSUBISHI MATERIALS CORPORATION 0 3 0 3 0 6
SILTRON INC. 0 3 2 1 0 6
TOYODA GOSEI KABUSHIKI KAISHA 0 2 2 1 1 6
APOLLO DIAMOND, INC. 3 2 0 0 0 5
CREE, INC. 1 1 0 1 2 5
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 1 1 2 0 5
SILICOR MATERIALS INC. 0 0 1 3 1 5
SIXPOINT MATERIALS, INC. 0 0 3 2 0 5
SUMCO PHOENIX CORPORATION 1 1 1 2 0 5



PTMT Contacts

Questions regarding these reports should be directed to:

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/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports