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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

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

Count of 2001 - 2005 Utility Patent Grants,
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

PORTUGAL

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

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2001 2002 2003 2004 2005 Total
532 Organic Compounds (includes Classes 532-570) 3 2 2 0 0 7
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 2 1 1 0 5
392 Electric Resistance Heating Devices 0 2 0 0 1 3
137 Fluid Handling 0 0 1 1 0 2
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 1 1 2
297 Chairs and Seats 0 0 0 1 1 2
372 Coherent Light Generators 0 0 1 1 0 2
375 Pulse or Digital Communications 2 0 0 0 0 2
385 Optical Waveguides 0 0 0 2 0 2
431 Combustion 0 0 1 1 0 2
016 Miscellaneous Hardware 0 0 0 0 1 1
029 Metal Working 0 0 0 1 0 1
030 Cutlery 0 1 0 0 0 1
052 Static Structures (e.g., Buildings) 0 0 0 1 0 1
055 Gas Separation 0 0 0 1 0 1
056 Harvesters 0 0 1 0 0 1
060 Power Plants 0 0 1 0 0 1
073 Measuring and Testing 1 0 0 0 0 1
122 Liquid Heaters and Vaporizers 0 1 0 0 0 1
123 Internal-Combustion Engines 0 0 0 1 0 1
162 Paper Making and Fiber Liberation 0 0 0 1 0 1
174 Electricity: Conductors and Insulators 0 0 0 1 0 1
210 Liquid Purification or Separation 0 0 0 0 1 1
216 Etching a Substrate: Processes 0 0 1 0 0 1
219 Electric Heating 0 0 1 0 0 1
220 Receptacles 0 1 0 0 0 1
222 Dispensing (apparatus and process) 0 1 0 0 0 1
236 Automatic Temperature and Humidity Regulation 0 0 0 1 0 1
251 Valves and Valve Actuation 0 0 0 0 1 1
280 Land Vehicles 0 0 1 0 0 1
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 0 0 0 1
343 Communications: Radio Wave Antennas 0 0 0 0 1 1
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 0 1 1
368 Horology: Time Measuring Systems or Devices 1 0 0 0 0 1
383 Flexible Bags 0 0 0 1 0 1
418 Rotary Expansible Chamber Devices 1 0 0 0 0 1
423 Chemistry of Inorganic Compounds 1 0 0 0 0 1
428 Stock Material or Miscellaneous Articles 0 0 0 1 0 1
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 0 0 1
706 DP: Artificial Intelligence (Data Processing) 0 0 0 0 1 1
714 Error Detection/Correction and Fault Detection/Recovery 0 1 0 0 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 1 1
ALL ALL CLASSES 12 11 12 17 10 62


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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