20-47  Three Kinds of Patents Granted
	(piece)
Item	1990	1995	2000	2005	2006	2007
Total	22588	45064	105345	214003	268002	351782
Inventions	3838	3393	12683	53305	57786	67948
Domestic	1149	1530	6177	20705	25077	31945
Official	908	932	2824	14761	18400	24488
Universities and Colleges	326	258	652	4453	6198	8214
Research Institutions	331	304	910	2423	2553	3173
Enterprises	206	205	1016	7712	9433	12851
Government Agencies and Organizations	45	165	246	173	216	250
Non-official	241	598	3353	5944	6677	7457
Foreign	2689	1863	6506	32600	32709	36003
Official	2496	1748	6222	31555	31757	35132
Non-official	193	115	284	1045	952	871
Utility Models	16952	30471	54743	79349	107655	150036
Domestic	16744	30195	54407	78137	106312	148391
Official	5100	6766	15519	29191	42258	62975
Universities and Colleges	698	623	868	2391	3453	5502
Research Institutions	1280	1025	1529	1599	2484	3101
Enterprises	2249	2627	12821	24743	35667	53451
Government Agencies and Organizations	873	2491	301	458	654	921
Non-official	11644	23429	38888	48946	64054	85416
Foreign	208	276	336	1212	1343	1645
Official	132	154	261	1011	1079	1342
Non-official	76	122	75	201	264	303
Designs	1798	11200	37919	81349	102561	133798
Domestic	1411	9523	34652	72777	92471	121296
Official	751	5344	17789	27566	32473	46350
Universities and Colleges	7	10	28	555	806	1057
Research Institutions	35	156	248	170	276	284
Enterprises	598	2554	17482	26658	31279	42515
Government Agencies and Organizations	111	2624	31	183	112	2494
Non-official	660	4179	16863	45211	59998	74946
Foreign	387	1677	3267	8572	10090	12502
Official	336	1402	3108	8254	9630	12053
Non-official	51	275	159	318	460	449