Rosenboom Machine & Tool, Inc.

City:

Sheldon, Iowa

Country:

United States

Published Applications:

Last publication date:

2025-10-30

Patent Grants:

Last grant date:

2026-04-07

Top Inventors for applications by Rosenboom Machine & Tool, Inc.

These are the the leading inventors for applications assigned to Rosenboom Machine & Tool, Inc.:

DARIN M. ROSENBOOM 2 ORANGE CITY, IA United States
Darin M. Rosenboom 2 Sheldon, IA United States
DARIN MICHAEL ROSENBOOM 2 Orange City, IA United States
Brian D. Rosenboom 1 Orange City, IA United States

DANIEL JON VAN REGENMORTER 1 Sheldon, IA United States
TROY D. S. HOWELL 1 MANTORVILLE, MN United States
Ryan L. Bolkema 1 Hull, IA United States
DEAN EARL REINKING 1 Kingsley, IA United States

Ryan L. Bolkema 1 Sheldon, IA United States
Allen John Tewes 1 Sheldon, IA United States
JOSHUA L. KRIKKE 1 SANBORN, IA United States
Don Fjeld 1 Sheldon, IA United States

Recent patent applications by Rosenboom Machine & Tool, Inc.

Rosenboom Machine & Tool, Inc. based in Sheldon, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-10-30 ✅ Patent 12,595,811 granted on 2026-04-07

US20250334135A1

Mechanical engineering

SEAL PLATE METHOD FOR COMMUNICATING RETRACT OIL TO RETRACT SIDE OF PISTON IN HYDRAULIC CYLINDER

#2 | 2023-11-16 ✅ Patent 12,454,967 granted on 2025-10-28

US20230366414A1

Mechanical engineering

MULTI-STAGE, TELESCOPING HYDRAULIC CYLINDER, CYLINDER BEARING PROTECTION SYSTEM, AND SCRAPER FOR CYLINDER ROD

#3 | 2012-08-30 ✅ Patent 8,919,735 granted on 2014-12-30

US20120217458A1

Performing operations; transporting

Scissor stack assembly

#4 | 2008-10-09 ✅ Patent 7,828,353 granted on 2010-11-09

US20080247851A1

Performing operations; transporting

Refuse tipper latching device and method

#5 | 2006-11-02 ✅ Patent 7,213,504 granted on 2007-05-08

US20060243130A1

Mechanical engineering

Hydraulic actuator

AssigneeID:

395732 ⎘