Class B30B : PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR
Subclass 1/32: Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12202668 | Refuse compression apparatus and a method for operating refuse compression apparatus | May 23, 22 | Jan 21, 25 | AB NÄRPES TRÄ & METALL—OY NÄRPION PUU JA METALLI |
| 12128470 | Production system, production module, method for operating and setting up a production line, and method for producing a workpiece | Feb 14, 19 | Oct 29, 24 | LANGENSTEIN & SCHEMANN GMBH |
| 12030272 | Piston-cylinder assembly of a hydraulic press | Jul 24, 20 | Jul 09, 24 | Vahterus Oy |
| 11999122 | Press device and press method | Oct 26, 20 | Jun 04, 24 | BEAC CO., LTD. |
| 11931983 | Pressing method and method of manufacturing mechanical apparatus | Aug 19, 20 | Mar 19, 24 | NSK LTD. |
| 11752717 | Tire vulcanization device and method | Jul 01, 20 | Sep 12, 23 | The Yokohama Rubber Co., Ltd. |
| 11707903 | Apparatus for the controlled return of the stems in cylinders applied to stamping presses | Feb 03, 21 | Jul 25, 23 | SPECIAL SPRINGS S.R.L. |
| 11577481 | Apparatus and method for cylinder changeover with a mechanically lockable force-building cylinder | Dec 03, 18 | Feb 14, 23 | Moog GmbH |
| 11559831 | Extrusion press with electro-hydrostatic control system | Jun 11, 19 | Jan 24, 23 | MOOG GmbH |
| 11529784 | Retrofit systems for converting manual presses to automated presses | Apr 02, 21 | Dec 20, 22 | Rogue Fabrication, LLC |
| 11518131 | Press machine execution system | Oct 26, 21 | Dec 06, 22 | Hefei University of Technology |
| 11440068 | Press machine | Jan 17, 19 | Sep 13, 22 | Von ARX AG |
| 11407192 | Hydraulic extrusion press and method for operating a hydraulic extrusion press | May 10, 13 | Aug 09, 22 | SMS GROUP GMBH |
| 11383290 | Method of operating a manual press with a safety power assist | Sep 26, 19 | Jul 12, 22 | BTM Company LLC |
| 11305321 | Hydraulic forming machine and metal ball forming machine | Jun 08, 19 | Apr 19, 22 | XI'AN METALWK HYDRAUMATIC MACHINERY CO., LTD. |
| 11298904 | Can compression equipment | Jun 01, 21 | Apr 12, 22 | NINGBO AT-TECHNICAL INTERNATIONAL TRADING CO., LTD |
| 11214031 | Oil hydraulic press | Aug 17, 19 | Jan 04, 22 | NINGBO DEMA INTELLIGENT MACHINERY CO., LTD.; |
| 11186057 | Press machine and press machine execution system | Sep 09, 19 | Nov 30, 21 | Hefei University of Technology |
| 11131317 | Hydraulic ram used for pump packing | Oct 03, 20 | Sep 28, 21 | Not available |
| 10982690 | Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece | Mar 15, 18 | Apr 20, 21 | Seiko Instruments Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0033,310 | POWDER PRESS HAVING A HYDRAULIC PRESS DRIVE | Aug 18, 22 | Jan 30, 25 | Not available |
| 2024/0343,010 | MOUNTING DEVICE AND USE OF THE MOUNTING DEVICE FOR MOUNTING ELECTROLYSIS CELLS OF AN ELECTROLYSER | Jun 15, 22 | Oct 17, 24 | Not available |
| 2024/0216,984 | LIGHTWEIGHT TWO-CROSSBEAM HIGH-SPEED FREE FORGING HYDRAULIC PRESS | Jun 28, 23 | Jul 04, 24 | Xi'an Jiaotong University |
| 2024/0157,664 | HYDRAULIC OR OLEODYNAMIC OR PNEUMATIC PRESS | Mar 11, 22 | May 16, 24 | Not available |
| 2023/0053,248 | HYDRAULIC PRESS AND METHOD FOR PRESSING OBJECTS | Jan 30, 21 | Feb 16, 23 | Not available |
| 2021/0260,844 | PRESSING METHOD AND METHOD OF MANUFACTURING MECHANICAL APPARATUS | Aug 19, 20 | Aug 26, 21 | NSK LTD. |
| 2019/0099,971 | MANUALLY OPERATED ENCLOSED HARD DISK DESTRUCTION APPARATUS | Sep 27, 18 | Apr 04, 19 | Not available |
| 2015/0090,132 | HYDRAULIC EXTRUSION PRESS AND METHOD FOR OPERATING A HYDRAULIC EXTRUSION PRESS | May 10, 13 | Apr 02, 15 | SMS GROUP GMBH |
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