表 9 上游设备国外专利申请人TOP 50
序号 | 国外专利申请人 | 专利数量 |
1 | 杜邦 | 437 |
2 | COURTAULDS公司 | 307 |
3 | 美国VISCOSE公司 | 203 |
4 | IND RAYON | 188 |
5 | 东丽株式会社 | 134 |
6 | IG FARBEN | 131 |
7 | ELMARCO | 129 |
8 | IMPERIAL CHEMICAL INDUSTRIES | 125 |
9 | SAURER GMBH & CO. KG | 105 |
10 | VER GLANZSTOFF FABEN | 99 |
11 | 松下 | 96 |
12 | 帝人株式会社 | 85 |
13 | 3M公司 | 78 |
14 | 宝洁 | 74 |
15 | INDAL COOPERATION FOUND CHONBUK NAT UNIV | 73 |
16 | THE UNIVERSITY OF AKRON | 73 |
17 | AMERICAN ENKA CORP | 72 |
18 | HYOSUNG CORPORATION | 69 |
19 | KOLON INDS | 67 |
20 | HYOSUNG | 65 |
21 | CELANESE CORP OF AMERICA | 64 |
22 | FTENE | 64 |
23 | AMERICAN CYANAMID | 63 |
24 | ALGEMENE KUNSTZIJDE UNIE | 62 |
25 | MONSANTO | 56 |
26 | SHINSHU UNIVERSITY | 55 |
27 | PARK JONG CHEOL | 55 |
28 | KIM HAK YONG | 54 |
29 | GLANZSTOFF | 54 |
30 | TOSHIBA | 54 |
31 | ALGEMEENE KUNSTZIJDE UNIE | 50 |
32 | MITSUBISHI RAYON | 49 |
33 | 阿莫绿色技术公司 | 48 |
34 | 道康宁公司 | 45 |
35 | 花王 | 44 |
36 | KOREA INSTITUTE OF SCIENCE & TECHNOLOGY | 44 |
37 | TOPTEC | 44 |
38 | LENZING AG | 42 |
39 | NORTH AMERICAN RAYON CORP | 40 |
40 | GLANZSTOFF COURTAULDS | 39 |
41 | BRITISH CELANESE | 39 |
42 | LUSTRAFIL | 39 |
43 | NIPPON BAIRIIN | 38 |
44 | TOYOBO | 36 |
45 | CONTIPRO BIOTECH | 35 |
46 | BAYER | 33 |
47 | PARK JONG CHOL | 33 |
48 | THE CHEMSTRAND CORP | 33 |
49 | 旭化成 | 33 |
50 | TECHNICKA UNIVERZITA V LIBERCI | 31 |
51 | TMT MACHINERY INC | 31 |