Patenting In Technology Classes, Breakout By Geographic Origin (Class 418, Rotary Expansible Chamber Devices), CY 2011 - 2015 Utility Patent Grants Distributed By Year of Grant

( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

*The following table displays U.S. states and countries and counts of utility patents originating from them; patents are distributed by year of patent grant.*
(U.S. or Foreign)	Code	State-Territory or Country	2011	2012	2013	2014	2015	Total
(U.S.)	OH	OHIO	19	6	8	10	6	49
(U.S.)	NY	NEW YORK	11	10	2	4	9	36
(U.S.)	MI	MICHIGAN	10	6	4	5	7	32
(U.S.)	IL	ILLINOIS	0	8	4	6	8	26
(U.S.)	TX	TEXAS	1	4	0	7	6	18
(U.S.)	GA	GEORGIA	0	4	3	1	5	13
(U.S.)	CA	CALIFORNIA	2	3	1	3	2	11
(U.S.)	CT	CONNECTICUT	3	3	1	1	0	8
(U.S.)	WI	WISCONSIN	1	0	3	0	4	8
(U.S.)	AR	ARKANSAS	2	3	1	1	0	7
(U.S.)	KY	KENTUCKY	0	2	0	2	3	7
(U.S.)	AZ	ARIZONA	0	0	4	2	1	7
(U.S.)	MN	MINNESOTA	0	3	0	1	2	6
(U.S.)	MA	MASSACHUSETTS	1	1	0	2	1	5
(U.S.)	TN	TENNESSEE	1	0	1	0	3	5
(U.S.)	CO	COLORADO	1	0	1	1	2	5
(U.S.)	WA	WASHINGTON	1	1	1	0	1	4
(U.S.)	OK	OKLAHOMA	0	1	2	0	0	3
(U.S.)	PA	PENNSYLVANIA	0	1	1	1	0	3
(U.S.)	NC	NORTH CAROLINA	0	0	0	0	2	2
(U.S.)	OR	OREGON	0	0	0	1	1	2
(U.S.)	VA	VIRGINIA	1	0	0	0	1	2
(U.S.)	MD	MARYLAND	0	2	0	0	0	2
(U.S.)	MO	MISSOURI	0	0	0	2	0	2
(U.S.)	MT	MONTANA	0	0	0	0	1	1
(U.S.)	NH	NEW HAMPSHIRE	0	0	0	0	1	1
(U.S.)	MS	MISSISSIPPI	0	0	0	0	1	1
(U.S.)	ID	IDAHO	0	0	0	1	0	1
(U.S.)	IA	IOWA	0	0	0	1	0	1
(U.S.)	FL	FLORIDA	0	1	0	0	0	1
(U.S.)		-- Subtotal --	54	59	37	52	67	269

(Foreign)	JPX	JAPAN	37	63	69	61	72	302
(Foreign)	DEX	GERMANY	15	9	13	18	30	85
(Foreign)	KRX	KOREA, SOUTH	9	8	14	14	23	68
(Foreign)	CAX	CANADA	7	4	8	3	6	28
(Foreign)	GBX	UNITED KINGDOM	4	1	4	10	6	25
(Foreign)	FRX	FRANCE	2	1	4	4	13	24
(Foreign)	ITX	ITALY	2	5	5	3	5	20
(Foreign)	CNX	CHINA, PEOPLE'S REPUBLIC OF	4	0	3	3	3	13
(Foreign)	DKX	DENMARK	2	4	1	1	2	10
(Foreign)	TWX	TAIWAN	0	0	1	4	2	7
(Foreign)	RUX	RUSSIAN FEDERATION	1	4	0	0	1	6
(Foreign)	NOX	NORWAY	0	0	4	0	1	5
(Foreign)	ATX	AUSTRIA	0	0	2	0	2	4
(Foreign)	AUX	AUSTRALIA	1	0	1	2	0	4
(Foreign)	SGX	SINGAPORE	1	1	0	2	0	4
(Foreign)	INX	INDIA	0	1	0	0	3	4
(Foreign)	BEX	BELGIUM	0	1	0	1	2	4
(Foreign)	CHX	SWITZERLAND	1	0	2	0	0	3
(Foreign)	NZX	NEW ZEALAND	0	0	0	1	1	2
(Foreign)	BRX	BRAZIL	0	0	1	0	1	2
(Foreign)	HKX	CHINA, HONG KONG S.A.R.	0	0	0	1	0	1
(Foreign)	TRX	TURKEY	0	0	1	0	0	1
(Foreign)	ESX	SPAIN	1	0	0	0	0	1
(Foreign)	SEX	SWEDEN	0	1	0	0	0	1
(Foreign)	SKX	SLOVAKIA	0	0	0	0	1	1
(Foreign)	CZX	CZECH REPUBLIC	0	0	0	1	0	1
(Foreign)	HRX	CROATIA	1	0	0	0	0	1
(Foreign)	PTX	PORTUGAL	0	1	0	0	0	1
(Foreign)	ARX	ARGENTINA	0	0	0	1	0	1
(Foreign)	FIX	FINLAND	0	1	0	0	0	1
(Foreign)	KWX	KUWAIT	0	0	0	1	0	1
(Foreign)		-- Subtotal --	88	105	133	131	174	631

(ALL)	ALL	All Regions, U.S. and Foreign	142	164	170	183	241	900

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

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

PTMT Contacts

Patenting In Technology Classes Breakout By Geographic Origin (State and Country)

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

PTMT Contacts

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

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