U.S. PATENT AND TRADEMARK OFFICE Information Products Division Technology Assessment and Forecast (TAF) Branch |
Class | Class Title | 1996 | 1997 | 1998 | 1999 | 2000 | Total |
475 | Planetary Gear Transmission Systems or Components | 0 | 2 | 0 | 1 | 0 | 3 |
074 | Machine Element or Mechanism | 0 | 0 | 1 | 0 | 0 | 1 |
180 | Motor Vehicles | 1 | 0 | 0 | 0 | 0 | 1 |
204 | Chemistry: Electrical and Wave Energy | 0 | 0 | 0 | 0 | 1 | 1 |
208 | Mineral Oils: Processes and Products | 0 | 0 | 0 | 0 | 1 | 1 |
296 | Land Vehicles: Bodies and Tops | 0 | 0 | 0 | 0 | 1 | 1 |
324 | Electricity: Measuring and Testing | 0 | 0 | 0 | 0 | 1 | 1 |
327 | Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems | 0 | 0 | 0 | 1 | 0 | 1 |
424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 0 | 0 | 0 | 1 | 0 | 1 |
477 | Interrelated Power Delivery Controls, Including Engine Control | 0 | 0 | 0 | 1 | 0 | 1 |
482 | Exercise Devices | 0 | 0 | 1 | 0 | 0 | 1 |
520 | Synthetic Resins or Natural Rubbers (includes Classes 520-528) | 0 | 1 | 0 | 0 | 0 | 1 |
606 | Surgery (instruments) | 0 | 0 | 0 | 1 | 0 | 1 |
ALL | ALL CLASSES | 1 | 3 | 2 | 5 | 4 | 15 |
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/