Description
Class D21G : CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
Subclass 7/00: Damping devices
D21G 7/00
Sub-Class
Stats
- 18 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 10 Total Patent Owners
- 63 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12116728 | Rotating pulp suction and robot transfer molding machine and molding method | May 09, 22 | Oct 15, 24 | SHURCON MANUFACTURING (ZHEJIANG) CO., LTD. |
| 11834790 | Systems and methods for providing doctor blade holders with vibration mitigation | Apr 15, 22 | Dec 05, 23 | KADANT INC. |
| 11384482 | Web manufacturing apparatus and sheet manufacturing apparatus | Nov 06, 19 | Jul 12, 22 | SEIKO EPSON CORPORATION |
| 11214924 | Vaporization type humidification unit, control method of vaporization type humidification unit, and sheet manufacturing apparatus | Nov 06, 17 | Jan 04, 22 | SEIKO EPSON CORPORATION |
| 10533285 | System and a method for collecting and handling dust in a paper-making environment | Sep 14, 17 | Jan 14, 20 | VALMET S.P.A. |
| 10052647 | Nozzle assembly with self-cleaning face | Jan 16, 15 | Aug 21, 18 | Andritz, Inc.; Andritz Küsters GmbH; |
| 9506192 | Systems and methods for doctor blade load and vibration measurement as well as blade vibration mitigation | Apr 28, 14 | Nov 29, 16 | KADANT INC. |
| 9333530 | Installation for processing a paper web, in particular a cigarette paper web | Sep 16, 14 | May 10, 16 | DELFORTGROUP AG |
| 9297582 | Method to actively control steam velocity | Apr 17, 13 | Mar 29, 16 | HONEYWELL ASCA INC. |
| 9186881 | Thermally isolated liquid supply for web moistening | Apr 27, 09 | Nov 17, 15 | ILLINOIS TOOL WORKS INC. |
| 9145644 | Method to control response shape of footprint for zone moisture control on a steambox and maintain screen plate cleanliness | Jan 31, 12 | Sep 29, 15 | HONEYWELL ASCA INC. |
| 8863657 | Installation for processing a paper web, in particular a cigarette paper web | Apr 30, 10 | Oct 21, 14 | DELFORTGROUP AG |
| 8858213 | Equipment and processes for the application of atomized fluid to a web substrate | Feb 22, 13 | Oct 14, 14 | The Procter & Gamble Company |
| 7767060 | Creping machine | Mar 22, 06 | Aug 03, 10 | JACOB HOLM & SONS AG |
| 7513975 | Cross-direction actuator and control system with adaptive footprint | Jun 25, 03 | Apr 07, 09 | HONEYWELL ASCA INC., HONEYWELL INTERNATIONAL INC., |
| 5817216 | Method of producing wet frictional material | Jun 07, 96 | Oct 06, 98 | NSK-WARNER K.K. |
| 5651863 | Apparatus and method for treating a sheet of material | Apr 12, 95 | Jul 29, 97 | Voith Sulzer Finishing GmbH |
| 5429303 | Steam spray tube with linear acceleration channel | Aug 30, 93 | Jul 04, 95 | V.I.B. Apparatebau GmbH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0417,928 | Process for the pretreatment of fibrous material, pretreatment chamber and fiber molding plant | Jun 13, 24 | Dec 19, 24 | Not available |
| 2023/0272,583 | DEVICE AND METHOD FOR DAMPENING A MATERIAL WEB | May 04, 23 | Aug 31, 23 | Voith Patent GmbH |
| 2020/0141,059 | WEB MANUFACTURING APPARATUS AND SHEET MANUFACTURING APPARATUS | Nov 06, 19 | May 07, 20 | SEIKO EPSON CORPORATION |
| 2019/0309,475 | VAPORIZATION TYPE HUMIDIFICATION UNIT, CONTROL METHOD OF VAPORIZATION TYPE HUMIDIFICATION UNIT, AND SHEET MANUFACTURING APPARATUS | Nov 06, 17 | Oct 10, 19 | Not available |
| 2015/0075,928 | SYSTEMS AND METHODS FOR PROVIDING DOCTOR BLADE HOLDERS WITH VIBRATION MITIGATION | Apr 28, 14 | Mar 19, 15 | KADANT INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)