Class B66C : CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
Subclass 1/04: Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles (fastening to cables or ropes F16G 11/00) by magnetic means
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258246 | Apparatus for lifting and lowering manhole covers | Feb 02, 24 | Mar 25, 25 | Not available |
| 12237126 | Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece | Feb 07, 24 | Feb 25, 25 | Magswitch Automation Company |
| 12100545 | Linearly actuated magnetic coupling device | Oct 24, 19 | Sep 24, 24 | MAGSWITCH TECHNOLOGY, INC. |
| 12043526 | Tie plate separator and method | Jun 24, 20 | Jul 23, 24 | B & B Metals, Inc. |
| 11939196 | Apparatus for lifting and lowering manhole covers | Sep 14, 23 | Mar 26, 24 | Not available |
| 11901141 | Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece | Dec 22, 20 | Feb 13, 24 | MAGSWITCH TECHNOLOGY, INC. |
| 11901142 | Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece | Dec 19, 22 | Feb 13, 24 | MAGSWITCH TECHNOLOGY, INC. |
| 11875940 | Lifting-magnet attachment magnetic pole unit, steel-lifting magnetic-pole-equipped lifting magnet, steel material conveying method, and steel plate manufacturing method | Nov 29, 18 | Jan 16, 24 | JFE Steel Corporation |
| 11802023 | Attachment units engageable by clasp assemblies and methods of securing attachment units to objects | Apr 29, 20 | Oct 31, 23 | The Boeing Company |
| 11555361 | Crane yoke, crane and method for handling tubulars | Apr 04, 19 | Jan 17, 23 | MHWIRTH AS |
| 10766123 | Magnetic tools | Jan 20, 18 | Sep 08, 20 | Not available |
| 10745985 | Rig-floor pipe lifting machine | May 14, 18 | Aug 18, 20 | NATIONAL OILWELL VARCO, L.P. |
| 10556778 | Work machine with multiple sensors | Sep 27, 18 | Feb 11, 20 | SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD. |
| 10370822 | Construction machine | Apr 13, 16 | Aug 06, 19 | KOBELCO CONSTRUCTION MACHINERY CO. LTD |
| 10144618 | Lifter with electropermanent magnets | Aug 18, 15 | Dec 04, 18 | SGM Magnetics S.p.A. |
| 9926146 | Magnetodynamic apparatus and method for separating non-ferrous conductive blanks | Nov 30, 16 | Mar 27, 18 | GM Global Technology Operations LLC |
| 9914599 | Systems, processes and apparatuses for automated handling of non-ferrous metal objects | Nov 30, 16 | Mar 13, 18 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9905346 | Magnet chuck | Dec 07, 15 | Feb 27, 18 | SMC CORPORATION |
| 9818522 | Magnet arrays | Oct 07, 14 | Nov 14, 17 | Magswitch Technology Worldwide Pty Ltd |
| 9774221 | Magnetic end effector | Apr 15, 16 | Sep 26, 17 | GOOGLE LLC, X DEVELOPMENT LLC, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0428,972 | LINEARLY ACTUATED MAGNETIC COUPLING DEVICE | Sep 03, 24 | Dec 26, 24 | Not available |
| 2024/0367,951 | TIE PLATE SEPARATOR AND METHOD | Jul 17, 24 | Nov 07, 24 | Not available |
| 2024/0083,730 | APPARATUS FOR LIFTING AND LOWERING MANHOLE COVERS | Sep 14, 23 | Mar 14, 24 | Not available |
| 2016/0289,046 | PERMANENT MAGNETIC DEVICE | Nov 17, 14 | Oct 06, 16 | MAGSWITCH TECHNOLOGY INC. |
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