SS

Stephen J. Schoonmaker

MC Manitowoc Crane Companies: 13 patents #2 of 82Top 3%
GL Grove U.S. L.L.C.: 1 patents #15 of 42Top 40%
TR Trimble: 1 patents #154 of 325Top 50%
TL Trimble Navigation Limited: 1 patents #381 of 671Top 60%
📍 Chambersburg, PA: #4 of 197 inventorsTop 3%
🗺 Pennsylvania: #4,539 of 74,527 inventorsTop 7%
Overall (All Time): #282,093 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12358763 System for determining crane status using optical and/or electromagnetic sensors Matthew T. Oswald, Melisa Lavery, Frank Schnittker, John R. Rudy, Jared Yorke 2025-07-15
12208999 Locking head assembly for crane boom pins, boom with such an assembly and crane with such a boom John F. Benton, Bradley Charles Calaman, Martin R. Stander, Jared Yorke 2025-01-28
11713222 System and method for monitoring crane and crane having same John F. Benton, Michael Stake 2023-08-01
11584623 Electric actuation assembly for crane pinned boom 2023-02-21
11401135 Pinned telescoping crane boom 2022-08-02
11117789 Telescoping boom with rotary extension and locking system 2021-09-14
10821945 Outrigger pad assembly having a force sensor 2020-11-03
10822208 Crane 3D workspace spatial techniques for crane operation in proximity of obstacles 2020-11-03
10676328 Crane function performance enhancement for non-symmetrical outrigger arrangements John F. Benton 2020-06-09
10457529 Crane with rotary locking mechanism 2019-10-29
10018721 Ruggedized packaging for linear distance measurement sensors Martin R. Stander 2018-07-10
9944499 Crane maneuvering assistance Kurtis L. Maynard, Eric Fidler 2018-04-17
9850109 Crane 3D workspace spatial techniques for crane operation in proximity of obstacles 2017-12-26
9365398 Outrigger pad monitoring system John F. Benton, Matthew T. Oswald 2016-06-14
9238570 Crane maneuvering assistance Kurtis L. Maynard, Eric Fidler 2016-01-19
6634172 Thermal contraction control apparatus for hydraulic cylinders Jeffrey L. Addleman 2003-10-21