Description
Class B21H : MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
Subclass 1/00: Making articles shaped as bodies of revolution (rolling tubes B21B 17/00-B21B 25/00)
B21H 1/00
Sub-Class
Stats
- 14 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 8 Total Patent Owners
- 97 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10895294 | Disc rotor, production apparatus therefor, roller, and disc rotor production method | Jul 05, 17 | Jan 19, 21 | Aisin Takaoka Co. Ltd. |
| 10828689 | Wheel engraving equipment | Mar 30, 18 | Nov 10, 20 | CITIC Dicastal CO., LTD |
| 10632522 | Method of manufacturing preliminary formed body and axisymmetrical component | Apr 07, 15 | Apr 28, 20 | Kawasaki Jukogyo Kabushiki Kaisha |
| 10543523 | Forging tool for the manufacturing of a shaped rolled ring, notably for the manufacture of a turbomachine disc | Feb 02, 15 | Jan 28, 20 | SAFRAN AIRCRAFT ENGINES |
| 10247269 | Piston manufacturing device, piston manufacturing method, piston and disc brake | Apr 09, 15 | Apr 02, 19 | Hitachi Automotive Systems, Ltd. |
| 10132732 | Method of high-temperature nickel-based bolts based on damage tolerance theory | Jun 01, 16 | Nov 20, 18 | East China University of Science and Technology; Shanghai Turbine Company LTD; |
| 9855790 | Method for the manufacture of a spoke for spoked wheels, spoke forming machine and spoke obtained with said method | Jan 16, 13 | Jan 02, 18 | ALPINA RAGGI S.P.A. |
| 8800125 | Machine tool | Jan 18, 11 | Aug 12, 14 | MAG IAS GMBH |
| 6295855 | Method and machine for making a finned body | Mar 25, 99 | Oct 02, 01 | STENHEX AB |
| 6199419 | Method for manufacturing a dome from an undersized blank | Oct 20, 99 | Mar 13, 01 | STANDEX INTERNATIONAL CORPORATION |
| 6006569 | Method for manufacturing a dome from an undersized blank | Apr 27, 98 | Dec 28, 99 | STANDEX INTERNATIONAL CORPORATION |
| 5992597 | Multiple disk clutch and method and apparatus for forming clutch drum | May 19, 98 | Nov 30, 99 | AISIN AW CO., LTD. |
| 5987952 | Method for making a hub/pulley with a radially inward annular collar | Apr 30, 98 | Nov 23, 99 | GATES CORPORATION |
| 5619879 | Method for the non-cutting production of a hub of a transmission component possessing the hub | Dec 28, 95 | Apr 15, 97 | WF-Maschinenbau und Blechformtechnik GmbH & Co. KG |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2017/0043,389 | METHOD OF MANUFACTURING PRELIMINARY FORMED BODY AND AXISYMMETRICAL COMPONENT | Apr 07, 15 | Feb 16, 17 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)