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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 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 2000 2001 2002 2003 2004 Total
532 Organic Compounds (includes Classes 532-570) 1 3 2 2 0 8
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 0 1 2 1 1 5
137 Fluid Handling 0 0 0 1 1 2
220 Receptacles 1 0 1 0 0 2
372 Coherent Light Generators 0 0 0 1 1 2
375 Pulse or Digital Communications 0 2 0 0 0 2
385 Optical Waveguides 0 0 0 0 2 2
392 Electric Resistance Heating Devices 0 0 2 0 0 2
431 Combustion 0 0 0 1 1 2
029 Metal Working 0 0 0 0 1 1
030 Cutlery 0 0 1 0 0 1
052 Static Structures (e.g., Buildings) 0 0 0 0 1 1
055 Gas Separation 0 0 0 0 1 1
056 Harvesters 0 0 0 1 0 1
060 Power Plants 0 0 0 1 0 1
073 Measuring and Testing 0 1 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 1 0 0 1
123 Internal-Combustion Engines 0 0 0 0 1 1
128 Surgery (includes Class 600) 1 0 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 0 1 1
174 Electricity: Conductors and Insulators 0 0 0 0 1 1
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 0 0 0 1
216 Etching a Substrate: Processes 0 0 0 1 0 1
219 Electric Heating 0 0 0 1 0 1
222 Dispensing (apparatus and process) 0 0 1 0 0 1
236 Automatic Temperature and Humidity Regulation 0 0 0 0 1 1
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 1 1
280 Land Vehicles 0 0 0 1 0 1
290 Prime-Mover Dynamo Plants 1 0 0 0 0 1
297 Chairs and Seats 0 0 0 0 1 1
310 Electrical Generator or Motor Structure 1 0 0 0 0 1
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 1 0 0 0 1
341 Coded Data Generation or Conversion 1 0 0 0 0 1
368 Horology: Time Measuring Systems or Devices 0 1 0 0 0 1
383 Flexible Bags 0 0 0 0 1 1
418 Rotary Expansible Chamber Devices 0 1 0 0 0 1
423 Chemistry of Inorganic Compounds 0 1 0 0 0 1
427 Coating Processes 1 0 0 0 0 1
428 Stock Material or Miscellaneous Articles 0 0 0 0 1 1
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 0 0 0 1
433 Dentistry 1 0 0 0 0 1
434 Education and Demonstration 1 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 1 0 1
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1 0 0 0 0 1
714 Error Detection/Correction and Fault Detection/Recovery 0 0 1 0 0 1
ALL ALL CLASSES 11 12 11 12 17 63


PTMD Contacts

Questions regarding these reports should be directed to:

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

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

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


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