Chopper output stage for arc welder power source
US-9647555-B2 · May 9, 2017 · US
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Spear Theresa Chih-Lei Miao patents in 2017
Spear Theresa Chih-Lei Miao was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Spear Theresa Chih-Lei Miao |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Spear Theresa Chih-Lei Miao in 2017.
Top CPC classifications
Most common classification codes for Spear Theresa Chih-Lei Miao in 2017.
| CPC | Patents |
|---|---|
| B23K9/1056 | 1 |
| H02M1/0064 | 1 |
| H02M1/007 | 1 |
| H02M1/4225 | 1 |
| H02M2001/0064 | 1 |
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