U.S. PATENT AND TRADEMARK OFFICE Information Products Division Technology Assessment and Forecast (TAF) Branch |
Class | Class Title | 1996 | 1997 | 1998 | 1999 | 2000 | Total |
036 | Boots, Shoes, and Leggings | 0 | 1 | 0 | 0 | 1 | 2 |
455 | Telecommunications | 0 | 0 | 0 | 1 | 1 | 2 |
588 | Hazardous or Toxic Waste Destruction or Containment | 0 | 1 | 1 | 0 | 0 | 2 |
004 | Baths, Closets, Sinks, and Spittoons | 0 | 0 | 0 | 1 | 0 | 1 |
023 | Chemistry: Physical Processes | 0 | 0 | 0 | 0 | 1 | 1 |
052 | Static Structures (e.g., Buildings) | 0 | 0 | 1 | 0 | 0 | 1 |
099 | Foods and Beverages: Apparatus | 0 | 1 | 0 | 0 | 0 | 1 |
166 | Wells (shafts or deep borings in the earth, e.g., for oil and gas) | 0 | 0 | 0 | 1 | 0 | 1 |
175 | Boring or Penetrating the Earth | 0 | 0 | 1 | 0 | 0 | 1 |
202 | Distillation: Apparatus | 0 | 1 | 0 | 0 | 0 | 1 |
210 | Liquid Purification or Separation | 1 | 0 | 0 | 0 | 0 | 1 |
220 | Receptacles | 0 | 0 | 0 | 1 | 0 | 1 |
283 | Printed Matter | 0 | 0 | 0 | 0 | 1 | 1 |
405 | Hydraulic and Earth Engineering | 0 | 0 | 0 | 0 | 1 | 1 |
428 | Stock Material or Miscellaneous Articles | 0 | 0 | 0 | 0 | 1 | 1 |
434 | Education and Demonstration | 0 | 1 | 0 | 0 | 0 | 1 |
438 | Semiconductor Device Manufacturing: Process | 0 | 0 | 0 | 1 | 0 | 1 |
ALL | ALL CLASSES | 1 | 5 | 3 | 5 | 6 | 20 |
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/