Echolac Co., Ltd.
10Patents
0Active
10Granted
25Portfolio score
Filing activity: May 7, 1985 → Mar 4, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4638649A | Dual action luggage latch | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD299589S | Luggage | General | 27 | Expired |
| USD325819S | Brief case | General | 19 | Expired |
| USD351282S | Suit case | General | 14 | Expired |
| USD348780S | Suit case | General | 12 | Expired |
| USD303455S | Brief case | General | 12 | Expired |
| USD337434S | Suit case | General | 10 | Expired |
| USD408141S | Travelling case | General | 2 | Expired |
| US4845968A | Combination lock | Emerging Cross-Sectional Technologies | 1 | Expired |
| USD311818S | Suitcase | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.