| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 21 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Magnets and transformers | |
| #3 | AC and DC conversion devices |
TRAN VAN SACH has a total of 21 patent applications. Its first patent ever was published in 1967. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy are OGINO SANSHIRO, HAYASHI IND CO LTD and YAHOTEC CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 21 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Magnets and transformers | |
| #3 | AC and DC conversion devices |