Description
Class D21F : PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
Subclass 1/36: Wet end of machines for making continuous webs of paper Guiding mechanisms
D21F 1/36
Sub-Class
Stats
- 17 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 11 Total Patent Owners
- 226 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11732413 | Deflecting member for making fibrous structures | Jun 23, 22 | Aug 22, 23 | The Procter & Gamble Company |
| 11396725 | Deflecting member for making fibrous structures | Oct 27, 17 | Jul 26, 22 | The Procter & Gamble Company |
| 10087028 | Arrangement in a perforated roll of a fiber web machine and prefabricated sensor sheet for a perforated roll of a fiber web machine | Jun 02, 16 | Oct 02, 18 | Valmet Technologies, Inc. |
| 8974639 | Angle and height control mechanisms in fourdrinier forming processes and machines | Jul 01, 13 | Mar 10, 15 | IBS OF AMERICA |
| 7892399 | Local tension generating air stabilization system for web products | May 29, 08 | Feb 22, 11 | HONEYWELL ASCA INC. |
| 7857942 | Paper machine comprising a translation device | Mar 15, 05 | Dec 28, 10 | Harness Dickey Pierce P.L.C.; |
| 7135091 | Arrangement for threading of web in a pulp machine | Jun 12, 02 | Nov 14, 06 | VALMET TECHNOLOGIES, INC. |
| 7056420 | Method in leading a web threading tail particularly in a paper machine | Feb 03, 03 | Jun 06, 06 | VALMET TECHNOLOGIES, INC. |
| 6936137 | Air clamp stabilizer for continuous web materials | Oct 02, 02 | Aug 30, 05 | HONEYWELL INTERNATIONAL INC. |
| 6733634 | Apparatus, system and method for transferring a running web | Sep 26, 01 | May 11, 04 | FIRST QUALITY TISSUE SE, LLC |
| 6723206 | Method of threading | Dec 21, 01 | Apr 20, 04 | ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH |
| 6358366 | System and method for threading a moist web in a pulp dryer or the like from one section to the following section | Aug 25, 00 | Mar 19, 02 | VALMET TECHNOLOGIES, INC. |
| 6328852 | Method and apparatus for improving stability of moving webs | Jul 13, 00 | Dec 11, 01 | KIMBERLY-CLARK WORLDWIDE, INC. |
| 5635030 | Process and device for guiding a material web | Mar 14, 95 | Jun 03, 97 | Voith Sulzer Papiermaschinen GmbH |
| 5248390 | Web tip cutting arrangement for dry end of paper making machines | Oct 11, 91 | Sep 28, 93 | J. M. Voith GmbH |
| 5221438 | Supporting device for dewatering elements | Oct 02, 92 | Jun 22, 93 | Hasegawa Machinery Limited |
| 5045153 | Double screen former with flexible laths spaced greater than opposite rigid laths | Feb 11, 91 | Sep 03, 91 | J. M. Voith GmbH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0127,913 | Deflecting Member for Making Fibrous Structures | Oct 27, 17 | May 02, 19 | Not available |
| 2018/0119,351 | Deflecting Member for Making Fibrous Structures | Oct 27, 17 | May 03, 18 | Not available |
| 2018/0119,350 | Deflecting Member for Making Fibrous Structures | Oct 27, 17 | May 03, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)