U.S. PATENT AND TRADEMARK OFFICE Information Products Division Technology Assessment and Forecast (TAF) Branch |
Class | Class Title | 1996 | 1997 | 1998 | 1999 | 2000 | Total |
210 | Liquid Purification or Separation | 0 | 1 | 0 | 1 | 0 | 2 |
228 | Metal Fusion Bonding | 0 | 0 | 0 | 2 | 0 | 2 |
257 | Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) | 0 | 0 | 0 | 2 | 0 | 2 |
324 | Electricity: Measuring and Testing | 1 | 0 | 0 | 1 | 0 | 2 |
358 | Facsimile and Static Presentation Processing | 0 | 0 | 1 | 1 | 0 | 2 |
361 | Electricity: Electrical Systems and Devices | 1 | 1 | 0 | 0 | 0 | 2 |
510 | Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions | 0 | 0 | 1 | 1 | 0 | 2 |
024 | Buckles, Buttons, Clasps, Etc. | 1 | 0 | 0 | 0 | 0 | 1 |
135 | Tent, Canopy, Umbrella, or Cane | 0 | 0 | 1 | 0 | 0 | 1 |
139 | Textiles: Weaving | 0 | 0 | 1 | 0 | 0 | 1 |
208 | Mineral Oils: Processes and Products | 1 | 0 | 0 | 0 | 0 | 1 |
223 | Apparel Apparatus | 0 | 0 | 0 | 1 | 0 | 1 |
239 | Fluid Sprinkling, Spraying, and Diffusing | 0 | 0 | 0 | 0 | 1 | 1 |
299 | Mining or In Situ Disintegration of Hard Material | 0 | 0 | 0 | 1 | 0 | 1 |
320 | Electricity: Battery or Capacitor Charging or Discharging | 0 | 1 | 0 | 0 | 0 | 1 |
368 | Horology: Time Measuring Systems or Devices | 0 | 0 | 1 | 0 | 0 | 1 |
381 | Electrical Audio Signal Processing Systems and Devices | 0 | 0 | 1 | 0 | 0 | 1 |
405 | Hydraulic and Earth Engineering | 0 | 0 | 1 | 0 | 0 | 1 |
424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 0 | 0 | 0 | 1 | 0 | 1 |
438 | Semiconductor Device Manufacturing: Process | 0 | 0 | 0 | 0 | 1 | 1 |
439 | Electrical Connectors | 0 | 1 | 0 | 0 | 0 | 1 |
604 | Surgery (Medicators and Receptors) | 0 | 0 | 1 | 0 | 0 | 1 |
ALL | ALL CLASSES | 4 | 4 | 8 | 11 | 2 | 29 |
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/