20-55  Three Kinds of Patents Granted
	(piece)
Item	1990	1995	2000	2005	2007	2008
Total	22588	45064	105345	214003	351782	411982
Inventions	3838	3393	12683	53305	67948	93706
Domestic	1149	1530	6177	20705	31945	46590
Official	908	932	2824	14761	24488	36955
Universities and Colleges	326	258	652	4453	8214	10265
Research Institutions	331	304	910	2423	3173	3945
Enterprises	206	205	1016	7712	12851	22493
Government Agencies and Organizations	45	165	246	173	250	252
Non-official	241	598	3353	5944	7457	9635
Foreign	2689	1863	6506	32600	36003	47116
Official	2496	1748	6222	31555	35132	46112
Non-official	193	115	284	1045	871	1004
Utility Models	16952	30471	54743	79349	150036	176675
Domestic	16744	30195	54407	78137	148391	175169
Official	5100	6766	15519	29191	62975	82914
Universities and Colleges	698	623	868	2391	5502	7242
Research Institutions	1280	1025	1529	1599	3101	4161
Enterprises	2249	2627	12821	24743	53451	70242
Government Agencies and Organizations	873	2491	301	458	921	1269
Non-official	11644	23429	38888	48946	85416	92255
Foreign	208	276	336	1212	1645	1506
Official	132	154	261	1011	1342	1179
Non-official	76	122	75	201	303	327
Designs	1798	11200	37919	81349	133798	141601
Domestic	1411	9523	34652	72777	121296	130647
Official	751	5344	17789	27566	46350	49375
Universities and Colleges	7	10	28	555	1057	1652
Research Institutions	35	156	248	170	284	238
Enterprises	598	2554	17482	26658	42515	45802
Government Agencies and Organizations	111	2624	31	183	2494	1683
Non-official	660	4179	16863	45211	74946	81272
Foreign	387	1677	3267	8572	12502	10954
Official	336	1402	3108	8254	12053	10598
Non-official	51	275	159	318	449	356