The electric vehicle:: Patent data as indicators of technological development
| Year of publication: |
2002
|
|---|---|
| Authors: | Pilkington, Alan ; Dyerson, Romano ; Tissier, Omid |
| Published in: |
World Patent Information. - Elsevier, ISSN 0172-2190. - Vol. 24.2002, 1, p. 5-12
|
| Publisher: |
Elsevier |
| Keywords: | Electric vehicle Environmental regulations Technological development Patent classification Patent content analysis Patent citation analysis |