Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions
US-10065865-B2 · Sep 4, 2018 · US
Lang Juergen Erwin patents
Lang Juergen Erwin holds 16 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 16 |
| Recent patents | 0 |
| First publication | Sep 17, 2015 |
| Latest publication | Sep 4, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method and device for producing polychlorosilanes
US-9994456-B2 · Jun 12, 2018 · US
Process and apparatus for preparation of polysilanes
US-9975103-B2 · May 22, 2018 · US
Process for producing hollow silicon bodies
US-9831364-B2 · Nov 28, 2017 · US
Process for the preparation of hexachlorodisilane by cleavage of higher polychlorosilanes such as octachlorotrisilane
US-9758383-B2 · Sep 12, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions
US-10065865-B2 · Sep 4, 2018 · US
Method and device for producing polychlorosilanes
US-9994456-B2 · Jun 12, 2018 · US
Process and apparatus for preparation of polysilanes
US-9975103-B2 · May 22, 2018 · US
Process for producing hollow silicon bodies
US-9831364-B2 · Nov 28, 2017 · US
Process for the preparation of hexachlorodisilane by cleavage of higher polychlorosilanes such as octachlorotrisilane
US-9758383-B2 · Sep 12, 2017 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 16 |
| Operations & Transport | 11 |
| Electricity | 5 |
| Cross-Sectional Technologies | 5 |
| Human Necessities | 2 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Lang Juergen Erwin have in patentsdb?
- Lang Juergen Erwin is linked to 16 publications as assignee in our database.
- What technology areas does Lang Juergen Erwin patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (16); Operations & Transport (11); Electricity (5).
- Is Lang Juergen Erwin's patent activity growing?
- In our data, assignee counts were 6 in 2017 and 3 in 2018 (lower year over year).
- What are recent patents assigned to Lang Juergen Erwin?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.