Description
Class B21K : MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS
Subclass 1/26: Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
B21K 1/26
Sub-Class
Stats
- 37 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 17 Total Patent Owners
- 81 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11898553 | Power end frame assembly for reciprocating pump | May 28, 19 | Feb 13, 24 | SPM Oil & Gas Inc. |
| 11753791 | Dipper handle assembly yoke having a transition portion distal end with angled orientation | Dec 22, 21 | Sep 12, 23 | Caterpillar Global Mining LLC |
| 11746775 | Bearing system for reciprocating pump and method of assembly | Oct 01, 18 | Sep 05, 23 | SPM Oil & Gas Inc. |
| 11697143 | Method of manufacturing two tubes simultaneously and machine for use therein | Nov 20, 20 | Jul 11, 23 | American Axle & Manufacturing, Inc. |
| 11484934 | Manufacturing method of casing | Feb 19, 21 | Nov 01, 22 | Mitsubishi Heavy Industries Compressor Corporation |
| 11480170 | Support for reciprocating pump | May 16, 21 | Oct 25, 22 | SPM Oil & Gas Inc. |
| 11433493 | Fluid end and method of manufacturing it | Dec 01, 16 | Sep 06, 22 | Bharat Forge Limited |
| 11204030 | Support for reciprocating pump | Dec 20, 19 | Dec 21, 21 | SPM Oil & Gas Inc. |
| 10960459 | Method of manufacturing a drum of an axial piston machine | Dec 03, 18 | Mar 30, 21 | Liebherr Machines Bulle SA |
| 10946696 | Axle assembly including a wheel end and method of manufacture | Jul 06, 18 | Mar 16, 21 | ArvinMeritor Technology, LLC |
| 10882092 | Method of manufacturing a tube and a machine for use therein | Dec 17, 15 | Jan 05, 21 | American Axle & Manufacturing, Inc. |
| 10864566 | Method of manufacturing a tube and a machine for use therein | Dec 17, 15 | Dec 15, 20 | American Axle & Manufacturing, Inc. |
| 10843246 | Method of manufacturing a tube and a machine for use therein | Dec 17, 15 | Nov 24, 20 | American Axle & Manufacturing, Inc. |
| 10837072 | Splined power transmission components made using heat-assisted calibration process and method of forming such splined power transmission components | Aug 16, 17 | Nov 17, 20 | Magna Powertrain Inc. |
| 10767756 | Methods of forming components utilizing ultra-high strength steel and components formed thereby | Oct 12, 16 | Sep 08, 20 | Magna Powertrain Inc. |
| 10677244 | System and method for reinforcing reciprocating pump | Jul 24, 15 | Jun 09, 20 | S.P.M. Flow Control Inc. |
| 10566122 | Solenoid housing and method of providing a solenoid housing | Mar 22, 17 | Feb 18, 20 | Indimet Inc. |
| 10520037 | Support for reciprocating pump | Jan 29, 18 | Dec 31, 19 | S.P.M. Flow Control Inc. |
| 10457105 | Automobile undercarriage component | Dec 18, 17 | Oct 29, 19 | Kobe Steel Ltd. |
| 10393182 | Power end frame assembly for reciprocating pump | Jul 24, 15 | Aug 27, 19 | S.P.M. Flow Control Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0326,117 | VERFAHREN ZUM HERSTELLEN EINES REINIGUNGSARMS EINES REINIGUNGSSYSTEMS | Mar 27, 24 | Oct 03, 24 | Not available |
| 2019/0176,214 | METHOD OF MANUFACTURING A DRUM OF AN AXIAL PISTON MACHINE | Dec 03, 18 | Jun 13, 19 | Not available |
| 2018/0243,818 | METHOD AND APPARATUS FOR MANUFACTURING WHEEL SUPPORTING BEARING UNIT, AND METHOD OF MANUFACTURING VEHICLE | Jul 10, 17 | Aug 30, 18 | NSK LTD. |
| 2017/0102,067 | METHODS OF FORMING COMPONENTS UTILIZING ULTRA-HIGH STRENGTH STEEL AND COMPONENTS FORMED THEREBY | Oct 12, 16 | Apr 13, 17 | MAGNA POWERTRAIN INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)