Silica with reduced tribo-charge for toner applications
US-12528704-B2 · Jan 20, 2026 · US
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Menzel Frank patents
Menzel Frank is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Menzel Frank |
| Total patents | 13 |
| First publication | Jul 23, 2015 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Fumed alumina powder with reduced moisture content
US-2024239679-A1 · Jul 18, 2024 · US
Fumed silica powder with reduced silanol group density
US-2024116764-A1 · Apr 11, 2024 · US
Method for thermally insulating an evacuable container
US-11920735-B2 · Mar 5, 2024 · US
Fumed silica with modified surface activity
US-2023062574-A1 · Mar 2, 2023 · US
Silica with reduced tribo-charge for toner applications
US-2022267160-A1 · Aug 25, 2022 · US
Method for thermally insulating an evacuable container
US-2020124231-A1 · Apr 23, 2020 · US
Core-hydrophobic thermal insulation sheet having hardened surface
US-2020062661-A1 · Feb 27, 2020 · US
Method for producing a molded heat-insulating element
US-10179751-B2 · Jan 15, 2019 · US
Method for producing a molded heat-insulating element
US-2018065892-A1 · Mar 8, 2018 · US
Recent patents
Latest publications not already listed above.
Method for producing a thermally insulating mixture
US-9784402-B2 · Oct 10, 2017 · US
Method for producing hydrophobic, heat-insulating mouldings
US-9233986-B2 · Jan 12, 2016 · US
Method for producing a thermally insulating mixture
US-2015204477-A1 · Jul 23, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Evonik Operations Gmbh | 7 |
| Evonik Degussa Gmbh | 6 |
| Menzel Frank | 3 |
| Geisler Matthias | 2 |
| Stiebel Eltron Gmbh & Co Kg | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B30/02 | 6 |
| C09C1/3081 | 5 |
| C01P2006/11 | 5 |
| C01P2004/61 | 5 |
| C01P2006/12 | 5 |