| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 20 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology | |
| #6 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Supplying combustion engines | |
| #5 | Shaping of plastics | |
| #6 | Fillers | |
| #7 | Certain plastics | |
| #8 | Batteries | |
| #9 | Reduction of greenhouse gas emissions | |
| #10 | Artificial filament production devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scott Gieseke Steven | 2 |
| #2 | Sheldon Anderson | 2 |
| #3 | Nepsund Larry R | 1 |
| #4 | Reichter Gregory L | 1 |
| #5 | Lawrence Dahlstrom Robert | 1 |
| #6 | Veli Kalayci | 1 |
| #7 | Norman Anderson Ross | 1 |
| #8 | Finnerty Carolyn J | 1 |
| #9 | Kevin Nelson Benny | 1 |
| #10 | Patrick Clint | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101421013A | Filter arrangement and methods | |
| CN101405068A | Seal arrangement for filter element, filter element assembly and methods | |
| CN101048215A | Air cleaner, replaceable filter cartridges and methods | |
| CN1890013A | Air filter with slide mount for filtering element |