Description
Class D21F : PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
Subclass 1/10: Wet end of machines for making continuous webs of paper Wire-cloths
D21F 1/10
Sub-Class
Stats
- 142 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 345 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12006631 | Device and method for producing a fibrous web | Dec 01, 20 | Jun 11, 24 | Andritz AG |
| 11970818 | Fibrous structures | Nov 08, 21 | Apr 30, 24 | The Procter & Gamble Company |
| 11680342 | Industrial two-layered fabric | Sep 06, 16 | Jun 20, 23 | Nippon Filcon Co. Ltd. |
| 11525196 | Woven structured fabric with crossing twill lines | Feb 10, 21 | Dec 13, 22 | Voith Patent GmbH |
| 11512433 | Composition of matter feed to a head box | Jul 26, 19 | Nov 29, 22 | Eastman Chemical Company |
| 11486097 | Creped fibrous structures | Jul 24, 20 | Nov 01, 22 | The Procter & Gamble Company |
| 11441273 | Use of a polymer product for deposit formation control in manufacture of paper or board | Nov 22, 17 | Sep 13, 22 | Kemira Oyj |
| 11286588 | Industrial two-layer fabric | Feb 08, 19 | Mar 29, 22 | NIPPON FILCON CO., LTD. |
| 11220784 | Multi-layer papermaker's forming fabric with auxiliary bottom MD yarns | Sep 11, 20 | Jan 11, 22 | Huyck Licensco, Inc. |
| 11214923 | Multi-layer papermaker's forming fabric with auxiliary bottom MD yarns | Sep 11, 20 | Jan 04, 22 | Huyck Licensco, Inc. |
| 11198972 | Fibrous structures | Oct 25, 17 | Dec 14, 21 | The Procter & Gamble Company |
| 11162224 | Fibrous structures | Dec 09, 19 | Nov 02, 21 | The Procter & Gamble Company |
| 11149362 | Industrial two-layer fabric | Jan 26, 17 | Oct 19, 21 | NIPPON FILCON CO., LTD. |
| 11072889 | Clothing for a machine for producing a fibrous web and method for producing a clothing of this type | May 30, 17 | Jul 27, 21 | Voith Patent GmbH |
| 10982356 | Industrial textile | Mar 21, 18 | Apr 20, 21 | VALMET TECHNOLOGIES OY |
| 10927504 | Microfibrillated film | Jun 20, 17 | Feb 23, 21 | Stora Enso Oyj |
| 10808358 | Multi-layer papermaker's forming fabric with auxiliary bottom MD yarns | Feb 06, 19 | Oct 20, 20 | Huyck Licensco, Inc. |
| 10794005 | Paper including one or more multi-tonal watermarks having full tonality, and an improved watermarking tool for manufacturing such paper | Feb 26, 18 | Oct 06, 20 | CRANE & CO., INC. |
| 10745864 | Differential pillow height fibrous structures | Oct 25, 17 | Aug 18, 20 | The Procter & Gamble Company |
| 10745865 | Creped fibrous structures | Oct 25, 17 | Aug 18, 20 | The Procter & Gamble Company |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,602 | CONTINUOUS PAPERMAKING MACHINES AND METHODS FOR CONTINUOUS PAPERMAKING | Apr 14, 23 | Mar 20, 25 | Not available |
| 2024/0229,357 | Fibrous Structures | Mar 25, 24 | Jul 11, 24 | Not available |
| 2021/0032,814 | MULTI-LAYER PAPERMAKER'S FORMING FABRIC WITH AUXILIARY BOTTOM MD YARNS | Sep 11, 20 | Feb 04, 21 | Not available |
| 2020/0109,520 | Fibrous Structures | Dec 09, 19 | Apr 09, 20 | The Procter & Gamble Company |
| 2018/0258,588 | PAPER INCLUDING ONE OR MORE MULTI-TONAL WATERMARKS HAVING FULL TONALITY, AND AN IMPROVED WATERMARKING TOOL FOR MANUFACTURING SUCH PAPER | Feb 26, 18 | Sep 13, 18 | CRANE & CO., INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)