U.S. PATENT AND TRADEMARK OFFICE Information Products Division Technology Assessment and Forecast (TAF) Branch |
Class | Class Title | 1996 | 1997 | 1998 | 1999 | 2000 | Total |
424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 0 | 1 | 3 | 7 | 2 | 13 |
128 | Surgery (includes Class 600) | 1 | 0 | 0 | 1 | 0 | 2 |
206 | Special Receptacle or Package | 0 | 1 | 0 | 0 | 1 | 2 |
219 | Electric Heating | 1 | 0 | 0 | 0 | 1 | 2 |
222 | Dispensing (apparatus and process) | 1 | 0 | 0 | 0 | 1 | 2 |
340 | Communications: Electrical | 0 | 0 | 0 | 1 | 1 | 2 |
368 | Horology: Time Measuring Systems or Devices | 0 | 0 | 1 | 1 | 0 | 2 |
002 | Apparel | 0 | 0 | 0 | 0 | 1 | 1 |
053 | Package Making | 0 | 0 | 1 | 0 | 0 | 1 |
070 | Locks | 0 | 0 | 0 | 1 | 0 | 1 |
114 | Ships | 0 | 0 | 0 | 1 | 0 | 1 |
137 | Fluid Handling | 0 | 1 | 0 | 0 | 0 | 1 |
150 | Purses, Wallets, and Protective Covers | 0 | 0 | 0 | 0 | 1 | 1 |
156 | Adhesive Bonding and Miscellaneous Chemical Manufacture | 0 | 0 | 0 | 0 | 1 | 1 |
162 | Paper Making and Fiber Liberation | 0 | 0 | 0 | 0 | 1 | 1 |
164 | Metal Founding | 0 | 1 | 0 | 0 | 0 | 1 |
273 | Amusement Devices: Games | 0 | 1 | 0 | 0 | 0 | 1 |
323 | Electricity: Power Supply or Regulation Systems | 0 | 0 | 0 | 0 | 1 | 1 |
351 | Optics: Eye Examining, Vision Testing and Correcting | 0 | 0 | 0 | 1 | 0 | 1 |
427 | Coating Processes | 1 | 0 | 0 | 0 | 0 | 1 |
440 | Marine Propulsion | 0 | 0 | 1 | 0 | 0 | 1 |
454 | Ventilation | 0 | 0 | 0 | 0 | 1 | 1 |
473 | Games Using Tangible Projectile | 0 | 0 | 0 | 0 | 1 | 1 |
700 | DP: Generic Control Systems or Specific Applications (Data Processing) | 0 | 0 | 1 | 0 | 0 | 1 |
ALL | ALL CLASSES | 4 | 5 | 7 | 13 | 13 | 42 |
U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231 tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/