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

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2009 - 2013 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

SRI LANKA

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2009 2010 2011 2012 2013 Total
071 Chemistry: Fertilizers 0 0 0 0 2 2
305 Wheel Substitutes for Land Vehicles 0 1 0 1 0 2
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 0 1 0 0 2
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 1 1 0 2
024 Buckles, Buttons, Clasps, Etc. 0 0 0 1 0 1
060 Power Plants 1 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 1 1
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 1 0 1
410 Freight Accommodation On Freight Carrier 0 1 0 0 0 1
455 Telecommunications 1 0 0 0 0 1
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 1
714 Error Detection/Correction and Fault Detection/Recovery 0 0 1 0 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 1 1
ALL ALL CLASSES 4 2 3 4 4 17



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/tafp.html
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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