Apparatus for forming porous silicon layers on at least two surfaces of a plurality of silicon templates
US-9401276-B2 · Jul 26, 2016 · US
Wang David Xuan-Qi patents
Wang David Xuan-Qi holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Jan 22, 2015 |
| Latest publication | Jul 26, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Releasing apparatus for separating a semiconductor substrate from a semiconductor template
US-9397250-B2 · Jul 19, 2016 · US
Trench formation method for releasing a substrate from a semiconductor template
US-9343299-B2 · May 17, 2016 · US
Bipolar mobile electrostatic carriers for wafer processing
US-9330952-B2 · May 3, 2016 · US
High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods using thin planar semiconductor absorbers
US-8962380-B2 · Feb 24, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Apparatus for forming porous silicon layers on at least two surfaces of a plurality of silicon templates
US-9401276-B2 · Jul 26, 2016 · US
Releasing apparatus for separating a semiconductor substrate from a semiconductor template
US-9397250-B2 · Jul 19, 2016 · US
Trench formation method for releasing a substrate from a semiconductor template
US-9343299-B2 · May 17, 2016 · US
Bipolar mobile electrostatic carriers for wafer processing
US-9330952-B2 · May 3, 2016 · US
High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods using thin planar semiconductor absorbers
US-8962380-B2 · Feb 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| Y02E10/547 | 5 |
| H10F71/121 | 4 |
| H10F71/00 | 3 |
| H10F77/219 | 3 |
| H10F10/146 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Cross-Sectional Technologies | 7 |
| Operations & Transport | 1 |
| Mechanical Engineering | 1 |
| Physics | 1 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Wang David Xuan-Qi have in patentsdb?
- Wang David Xuan-Qi is linked to 7 publications as assignee in our database.
- What technology areas does Wang David Xuan-Qi patent most?
- Top mapped technology areas by patent count: Electricity (7); Cross-Sectional Technologies (7); Operations & Transport (1).
- Is Wang David Xuan-Qi's patent activity growing?
- In our data, assignee counts were 3 in 2015 and 4 in 2016 (higher year over year).
- What are recent patents assigned to Wang David Xuan-Qi?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.