20-59  Three Kinds of Patents Granted
	(piece)
Item	1990	1995	2000	2005	2010	2011
Total	22588	45064	105345	214003	814825	960513
Inventions	3838	3393	12683	53305	135110	172113
Domestic	1149	1530	6177	20705	79767	112347
Official	908	932	2824	14761	66149	95069
Universities and Colleges	326	258	652	4453	19036	26616
Research Institutions	331	304	910	2423	6557	9238
Enterprises	206	205	1016	7712	40049	58364
Government Agencies and Organizations	45	165	246	173	507	851
Non-official	241	598	3353	5944	13618	17278
Foreign	2689	1863	6506	32600	55343	59766
Official	2496	1748	6222	31555	54169	58541
Non-official	193	115	284	1045	1174	1225
Utility Models	16952	30471	54743	79349	344472	408110
Domestic	16744	30195	54407	78137	342256	405086
Official	5100	6766	15519	29191	209275	271345
Universities and Colleges	698	623	868	2391	16002	21190
Research Institutions	1280	1025	1529	1599	7074	8016
Enterprises	2249	2627	12821	24743	183289	236959
Government Agencies and Organizations	873	2491	301	458	2910	5180
Non-official	11644	23429	38888	48946	132981	133741
Foreign	208	276	336	1212	2216	3024
Official	132	154	261	1011	1903	2662
Non-official	76	122	75	201	313	362
Designs	1798	11200	37919	81349	335243	380290
Domestic	1411	9523	34652	72777	318597	366428
Official	751	5344	17789	27566	146407	192958
Universities and Colleges	7	10	28	555	8115	8678
Research Institutions	35	156	248	170	637	523
Enterprises	598	2554	17482	26658	135680	179464
Government Agencies and Organizations	111	2624	31	183	1975	4293
Non-official	660	4179	16863	45211	172190	173470
Foreign	387	1677	3267	8572	16646	13862
Official	336	1402	3108	8254	15851	13250
Non-official	51	275	159	318	795	612