Triengineering Co., Ltd.
Nagoya, JP· latest recorded location
Triengineering Co., Ltd. is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is B21D (Working or processing of sheet metal or metal tubes, rods or profiles).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Dec 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 3 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Method for hemming a workpiece having an upturned edge7 Dec 1993US 5,267,387 A
- Roller type hemming apparatus20 Jul 1993US 5,228,190 A
- Apparatus for hemming a workpiece having an upturned edge6 Jul 1993US 5,224,253 A
No published applications.
Most cited
By later US patents