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- this report has been prepared with support from the National Science Foundation -
(patent ownership is determined by the first-named assignee listed on a patent)
Patent Category | 1969-94 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total Number of Utility Patents Granted (A) | 1950797 | 101419 | 109645 | 111984 | 147517 | 153485 | 157494 | 166035 | 167331 | 169023 | 164290 | 143806 | 173772 | 157282 | 157772 | 4031652 |
Total Number of U.S.-Owned Utility Patents (B) | 1212539 | 57951 | 63395 | 64079 | 83487 | 87071 | 87944 | 90489 | 89183 | 89745 | 86035 | 76263 | 91574 | 81120 | 79659 | 2340534 |
-Total Number of U.S.-Owned Utility Patents Not Granted to Universities (C=B-D) | 1195356 | 56026 | 61200 | 61597 | 80249 | 83660 | 84789 | 87202 | 85848 | 86432 | 82954 | 73506 | 88190 | 78056 | 76768 | 2281833 |
-Total Number of U.S.-Owned Utility Patents Granted to Universities (D) | 17183 | 1925 | 2195 | 2482 | 3238 | 3411 | 3155 | 3287 | 3335 | 3313 | 3081 | 2757 | 3384 | 3064 | 2891 | 58701 |
Total Number of U.S.-Organization-Owned Utility Patents Excluding U.S.-Federal-Organization-Owned Patents (E) | 895349 | 44038 | 48742 | 50221 | 66052 | 69389 | 70887 | 74329 | 74154 | 75327 | 73021 | 65207 | 78925 | 70498 | 69962 | 1826101 |
-Total Number of U.S.-Organization-Owned Utility Patents Excluding Both U.S.-Federal-Organization-Owned and U.S.-University-Owned Patents (F=E-D) | 878166 | 42113 | 46547 | 47739 | 62814 | 65978 | 67732 | 71042 | 70819 | 72014 | 69940 | 62450 | 75541 | 67434 | 67071 | 1767400 |
U.S. University-Owned Patents as a % of Total Utility Patents (D/A) | 0.88% | 1.90% | 2.00% | 2.22% | 2.20% | 2.22% | 2.00% | 1.98% | 1.99% | 1.96% | 1.88% | 1.92% | 1.95% | 1.95% | 1.83% | 1.46% |
-U.S. University-Owned Patents as a % of all U.S.-Owned Utility Patents (D/B) | 1.42% | 3.32% | 3.46% | 3.87% | 3.88% | 3.92% | 3.59% | 3.63% | 3.74% | 3.69% | 3.58% | 3.62% | 3.70% | 3.78% | 3.63% | 2.51% |
-U.S. University-Owned Patents as a % of U.S-"Non-Federal, Organization-Owned" Utility Patents (D/E) | 1.92% | 4.37% | 4.50% | 4.94% | 4.90% | 4.92% | 4.45% | 4.42% | 4.50% | 4.40% | 4.22% | 4.23% | 4.29% | 4.35% | 4.13% | 3.21% |
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Electronic Information Products Division - Patent Technology Monitoring Team
P.O. Box 1450
Washington, DC 20231-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT Internet pages :
http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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