Patenting In Technology Classes (Class 105, Railway Rolling Stock), Breakout By Organization, CY 2011

( 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	10	7	8	6	3	34
NATIONAL STEEL CAR LIMITED	10	5	4	7	6	32
GENERAL ELECTRIC COMPANY	7	1	11	2	5	26
ELECTRO-MOTIVE DIESEL, INC.	0	3	1	11	10	25
BOMBARDIER TRANSPORTATION GMBH	3	3	3	7	5	21
MITSUBISHI HEAVY INDUSTRIES, LTD.	1	2	6	5	3	17
ALSTOM TRANSPORT SA	4	5	6	0	1	16
SIEMENS AKTIENGESELLSCHAFT	0	3	5	2	3	13
KAWASAKI JUKOGYO KABUSHIKI KAISHA	0	2	3	3	4	12
QIQIHAR RAILWAY ROLLING STOCK CO., LTD	0	1	4	1	4	10
SIEMENS AKTIENGESELLSCHAFT OSTERREICH	0	1	2	4	2	9
MINER ENTERPRISES INC.	1	1	1	4	1	8
NIPPON SHARYO, LTD.	0	2	0	4	2	8
PROGRESS RAIL SERVICES CORPORATION	1	3	2	1	1	8
TRINITY INDUSTRIES, INCORPORATED	2	1	1	2	1	7
VOITH PAPER PATENT GMBH	0	2	2	3	0	7
BNSF RAILWAY COMPANY	3	2	1	0	0	6
UNION PACIFIC RAILROAD COMPANY	1	1	3	0	1	6
A. STUCKI COMPANY	1	0	2	0	2	5
AMSTED RAIL COMPANY, INC.	2	0	1	0	2	5
INNOVA PATENT GMBH	3	0	1	1	0	5

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

PTMT Contacts

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

PTMT Contacts

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