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Performance and Accountability Report Fiscal Year 2001
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Patents Issued for Fiscal Years 1981 through 2001
TABLE 6

PATENT ISSUED
(FY 1981 - FY 2001)

Year

Utility /1

Design

Plant

Reissue

Total


1981

 66,617
 3,882
168
343
 71,010

1982

 59,449
 5,299
120
284
 65,152

1983

 54,744
 4,401
219
351
 59,715

1984

 66,753
 4,935
174
287
 72,149

1985

 69,667
 5,058
277
300
 75,302

1986

 71,301
 5,202
227
263
 76,993

1987

 82,141
 6,158
240
254
 88,793

1988

 77,317
 5,740
283
244
 83,584

1989

 95,831
 5,844
728
309
102,712

1990

 88,974
 7,176
295
282
 96,727

1991

 91,822
 9,386
318
334
101,860

1992

 99,405
 9,612
336
375
109,728

1993

 96,676
 9,946
408
302
107,332

1994

101,270
11,138
513
347
113,268

1995

101,895
11,662
390
294
114,241

1996

104,900
11,346
338
291
116,875

1997

111,979
10,331
400
267
122,977

1998

139,298
14,420
577
284
154,579

1999

142,856
15,480
437
393
159,166

2000

164,490
16,719
453
561
182,223

2001

169,576
17,179
563
504
187,822

1/ Includes chemical, electrical, and mechanical applications.


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