Torque warning hand tool
US-9000936-B2 · Apr 7, 2015 · US
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Hsieh Chih-Ching patents
Hsieh Chih-Ching holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Apr 7, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Three-protuberance open-end wrench
US-8973471-B2 · Mar 10, 2015 · US
Electronic torque wrench
US-8943932-B2 · Feb 3, 2015 · US
Medical electric drill
US-8926614-B2 · Jan 6, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Torque warning hand tool
US-9000936-B2 · Apr 7, 2015 · US
Three-protuberance open-end wrench
US-8973471-B2 · Mar 10, 2015 · US
Electronic torque wrench
US-8943932-B2 · Feb 3, 2015 · US
Medical electric drill
US-8926614-B2 · Jan 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B25B23/1425 | 2 |
| B25B13/065 | 1 |
| B25B13/08 | 1 |
| B25B13/04 | 1 |
| A61B2017/00119 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Human Necessities | 1 |