Non-woven electret fibrous webs and methods of making same
US-9802187-B2 · Oct 31, 2017 · US
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Fox Andrew R patents
Fox Andrew R holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Sep 22, 2015 |
| Latest publication | Oct 31, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Flat-fold respirator with monocomponent filtration/stiffening monolayer
US-9770058-B2 · Sep 26, 2017 · US
Air filter with sorbent particles
US-9539532-B2 · Jan 10, 2017 · US
Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US-9139940-B2 · Sep 22, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Non-woven electret fibrous webs and methods of making same
US-9802187-B2 · Oct 31, 2017 · US
Flat-fold respirator with monocomponent filtration/stiffening monolayer
US-9770058-B2 · Sep 26, 2017 · US
Air filter with sorbent particles
US-9539532-B2 · Jan 10, 2017 · US
Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US-9139940-B2 · Sep 22, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01D2239/0435 | 2 |
| B01D2239/0407 | 2 |
| D04H3/16 | 2 |
| B01J20/28011 | 1 |
| B01J20/20 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Textiles & Paper | 3 |
| Operations & Transport | 2 |
| Cross-Sectional Technologies | 2 |
| Human Necessities | 1 |