21-47  Three Kinds of Patents Granted
					(piece)
Item	1990	1995	2000	2005	2006
Total	22588	45064	105345	214003	268002
Inventions	3838	3393	12683	53305	57786
Domestic	1149	1530	6177	20705	25077
Official	908	932	2824	14761	18400
Universities and Colleges	326	258	652	4453	6198
Research Institutions	331	304	910	2423	2553
Enterprises	206	205	1016	7712	9433
Government Agencies and Organizations	45	165	246	173	216
Non-official	241	598	3353	5944	6677
Foreign	2689	1863	6506	32600	32709
Official	2496	1748	6222	31555	31757
Non-official	193	115	284	1045	952
Utility Models	16952	30471	54743	79349	107655
Domestic	16744	30195	54407	78137	106312
Official	5100	6766	15519	29191	42258
Universities and Colleges	698	623	868	2391	3453
Research Institutions	1280	1025	1529	1599	2484
Enterprises	2249	2627	12821	24743	35667
Government Agencies and Organizations	873	2491	301	458	654
Non-official	11644	23429	38888	48946	64054
Foreign	208	276	336	1212	1343
Official	132	154	261	1011	1079
Non-official	76	122	75	201	264
Designs	1798	11200	37919	81349	102561
Domestic	1411	9523	34652	72777	92471
Official	751	5344	17789	27566	32473
Universities and Colleges	7	10	28	555	806
Research Institutions	35	156	248	170	276
Enterprises	598	2554	17482	26658	31279
Government Agencies and Organizations	111	2624	31	183	112
Non-official	660	4179	16863	45211	59998
Foreign	387	1677	3267	8572	10090
Official	336	1402	3108	8254	9630
Non-official	51	275	159	318	460