Patents by Inventor Greg Steffens
Greg Steffens has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12655665Abstract: A refuse vehicle includes a body including a cab, a door assembly, and a linkage assembly. The door assembly is coupled to the cab and includes a first door panel and a second door panel. The first door panel is rotatably coupled to the second door panel and has an unfolded position and a folded position. The linkage assembly is configured to reposition the door assembly between a closed position and an open position relative to the cab. In a first state the door assembly is in the closed position the second door panel is in the unfolded position, and in a second state the door assembly is in the open position and the second door panel is in the folded position. The linkage assembly may include a first linkage coupled between the cab and the door assembly and a second linkage coupled between the cab and the door assembly.Type: GrantFiled: June 27, 2023Date of Patent: June 16, 2026Assignee: Oshkosh CorporationInventors: Andrew Rausch, Jon Zeamer, Greg Steffens
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Publication number: 20260159313Abstract: A refuse vehicle that includes a chassis and a body assembly. The body assembly is removably coupled with the chassis. The body assembly includes a hydraulic system and an electrical system. The hydraulic system includes a hydraulic pump and a reservoir, the hydraulic pump and the reservoir coupled with the body assembly. The electrical system includes a controller coupled with the body assembly. The body assembly is configured to be removed from the chassis without requiring decoupling of the hydraulic pump or the reservoir from the body assembly, and without requiring decoupling of the controller from the body assembly.Type: ApplicationFiled: February 12, 2026Publication date: June 11, 2026Applicant: Oshkosh CorporationInventors: Aaron Fisher, Greg Steffens, Jeff Verhagen, Ryan Wolf, Jon Branson, Sam Mueller
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Patent number: 12649622Abstract: A refuse vehicle includes a chassis, a body coupled to the chassis, a cab coupled to the chassis and positioned in front of the body, a lift assembly coupled to at least one of the chassis or the body. The lift assembly includes a first arm, a second arm, an implement coupled to the first arm and the second arm, and an actuator positioned to pivot the first arm and the second arm to facilitate repositioning the implement between a plurality of positions including a stowed position where the implement is positioned above the body, a working position where the implement is positioned in front of the cab, and a transit position between the stowed position and the working position. The lift assembly further includes one or more projectors coupled to the implement. The one or more projectors are positioned to provide a visual indication of the alignment of the implement with respect to an external target.Type: GrantFiled: June 27, 2023Date of Patent: June 9, 2026Assignee: Oshkosh CorporationInventors: Brendan Chan, Greg Steffens, Ryan Wolf, Jeff Verhagen, Jeremy Andringa, Mitchell Murphy
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Patent number: 12649352Abstract: An electric delivery vehicle including a cab and a module mounting structure for control module defining at least a portion of a heating, ventilation, and air-conditioning (HVAC) system. The module mounting structure includes a module mount, a drain, and a recess. The module mount is configured to couple the control module with the module mounting structure. The drain is configured to drain fluid from the HVAC system. The recess is configured to receive at least a portion of an air duct of the HVAC system to facilitate air movement through the cab of the electric delivery vehicle.Type: GrantFiled: May 14, 2024Date of Patent: June 9, 2026Assignee: OSHKOSH DEFENSE, LLCInventors: Kai P. Schubart, Mitchell Wolfrath, Greg Steffens
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Patent number: 12649522Abstract: A vehicle includes a chassis including a pair of longitudinal frame rails, a body, a pivot mount pivotally coupling the body to the chassis such that the body is rotatable about an axis of rotation extending laterally, and a spring mount coupling the body to the chassis. The spring mount is positioned longitudinally forward of the axis of rotation and configured to apply a biasing force to resist upward movement of the body relative to the chassis. The spring mount is positioned within 3 feet of a neutral twist axis of the chassis.Type: GrantFiled: February 17, 2023Date of Patent: June 9, 2026Assignee: OSHKOSH CORPORATIONInventors: Aaron Fisher, Chris Mills, Greg Steffens, Ryan Wolf, Eric Hutchinson, Jeff Verhagen, Jon Branson
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Patent number: 12643496Abstract: A refuse vehicle including a first electric motor powered by a battery, a first hydraulic pump driven by the first electric motor, a packer actuator powered by the first hydraulic pump, a second electric motor powered by the battery, a second hydraulic pump driven by the second electric motor, a door actuator powered by the second hydraulic pump, and a lift actuator driven by the second hydraulic pump.Type: GrantFiled: February 17, 2023Date of Patent: June 2, 2026Assignee: OSHKOSH CORPORATIONInventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Patent number: 12612000Abstract: A refuse vehicle includes an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a hydraulic actuator powered by the hydraulic pump, and one or more processing circuits being configured to: determine a location of the refuse vehicle including a global position system coordinate, determine a position on a route map using the location, control the hydraulic actuator based on the position on the route map, determine a state of charge of the battery and a threshold for the state of charge below which operation of the electric motor, the hydraulic pump, or the hydraulic actuator is adjusted, and dynamically update the threshold based on the position on the route map or a weight of refuse in a refuse compartment.Type: GrantFiled: February 17, 2023Date of Patent: April 28, 2026Assignee: OSHKOSH CORPORATIONInventors: Amanda Miller, Greg Steffens, Aaron Fisher, Chris Mills, Jeff Verhagen, Michael Bolton
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Publication number: 20260103246Abstract: A vehicle including a chassis, a cab coupled to the chassis, the cab having a front face, a body coupled to the chassis, and a shroud coupled to the cab such that an internal volume is defined between the cab and the shroud, the shroud at least partially defining: a first inlet positioned along a front side of the shroud and in fluid communication with the internal volume, and a second inlet arranged such that airflow along the front face of the cab enters the internal volume through the second inlet.Type: ApplicationFiled: December 15, 2025Publication date: April 16, 2026Applicant: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jeff Verhagen, Chris Goodman, Jon Branson, David Cockrell, McCall Groen, Travis Zuleger
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Patent number: 12595119Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis, the body including a refuse compartment configured to store refuse, a lift assembly configured to transfer refuse from a refuse container into the refuse compartment, a cowl coupled to at least one of the body or the cab and extending above the cab, and a heat exchanger positioned at least partially within the cowl such that the heat exchanger extends above the cab.Type: GrantFiled: February 17, 2023Date of Patent: April 7, 2026Assignee: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jeff Verhagen, Chris Goodman, Jon Branson, McCall Groen, Jon Pandolfini, Ryan Wolf, Sam Mueller, Kevin Pennau, Jeremy Andringa, Colin Wheeler, David Palmer, David Cockrell, Travis Zuleger
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Patent number: 12577042Abstract: A refuse vehicle that includes a chassis and a body assembly. The body assembly is removably coupled with the chassis. The body assembly includes a hydraulic system and an electrical system. The hydraulic system includes a hydraulic pump and a reservoir, the hydraulic pump and the reservoir coupled with the body assembly. The electrical system includes a controller coupled with the body assembly. The body assembly is configured to be removed from the chassis without requiring decoupling of the hydraulic pump or the reservoir from the body assembly, and without requiring decoupling of the controller from the body assembly.Type: GrantFiled: February 17, 2023Date of Patent: March 17, 2026Assignee: Oshkosh CorporationInventors: Aaron Fisher, Greg Steffens, Jeff Verhagen, Ryan Wolf, Jon Branson, Sam Mueller
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Publication number: 20260070398Abstract: A cab for a refuse vehicle includes a cab body defining a first door opening and a second door opening, a first door positioned over the first door opening, and a second door positioned over the second door opening. Each of the first door and the second door includes a door panel and a peep window positioned proximate a lower end of the door panel. The peep window includes an interior windowpane and exterior windowpane. Portions of the interior windowpane and the exterior windowpane are vertically offset and horizontally offset.Type: ApplicationFiled: November 19, 2025Publication date: March 12, 2026Applicant: Oshkosh CorporationInventors: Andrew Rausch, Jon Zeamer, Jeremy Andringa, Greg Steffens, Josh Gentner, Jon Branson, Jeff Verhagen
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Publication number: 20260061912Abstract: A refuse vehicle includes a chassis, a tractive element coupled to the chassis, an energy storage system supported by the chassis, a drive motor coupled to the tractive element and configured to receive electrical energy from the energy storage system and drive the tractive element to propel the refuse vehicle, a cab supported by the chassis, a refuse compartment supported by the chassis, a seat supported within an interior of the cab, a control console coupled to the seat and having a joystick, and a suspension supporting the seat and the control console so that a position of the control console relative to the seat is maintained.Type: ApplicationFiled: November 5, 2025Publication date: March 5, 2026Applicant: Oshkosh CorporationInventors: Greg Steffens, Andrew Rausch
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Publication number: 20260061953Abstract: A refuse vehicle including an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a hydraulic actuator powered by the hydraulic pump, and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a target cycle time for the hydraulic actuator, and control a speed of the electric motor to achieve the target cycle time.Type: ApplicationFiled: November 11, 2025Publication date: March 5, 2026Applicant: Oshkosh CorporationInventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Patent number: 12559182Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis and spaced from the cab such that a gap is positioned therebetween, and a transition door assembly positioned across the gap. The transition door assembly includes a support structure, a door panel, a hinge, a latch, and a latch actuator. The support structure is coupled to the body. The support structure includes a cantilevered arm having a latch retainer positioned or defined therealong. The door panel has a rear edge and a front edge. The hinge pivotably couples the rear edge of the door panel to the body. The latch is disposed along the door panel and positioned to engage with the latch retainer to selectively secure the door panel in a closed orientation. The latch actuator is configured to facilitate disengaging the latch from the latch retainer.Type: GrantFiled: February 17, 2023Date of Patent: February 24, 2026Assignee: Oshkosh CorporationInventors: Brandon Lemke, Greg Steffens, McCall Groen, Jeff Verhagen
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Publication number: 20260042492Abstract: A vehicle includes a chassis coupled to a wheel. The chassis includes a first portion having a first width, a second portion having a second width, and a transition portion disposed between the first portion and the second portion. The first width is narrower than the second width. The first portion is disposed at a same elevation as the second portion and the transition portion such that the first portion, the second portion, and the transition portion are coplanar along a length of the chassis. The vehicle includes a cab supported by the first portion of the chassis and a body supported by the second portion of the chassis.Type: ApplicationFiled: October 21, 2025Publication date: February 12, 2026Applicant: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jon Branson, Jeremy Andringa, Ryan Wolf, Sam Mueller, Amanda Miller, Jeff Verhagen, Travis Zuleger, Josh Gentner
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Patent number: 12502937Abstract: A cab for a refuse vehicle includes a cab body defining a first door opening and a second door opening, a first door positioned over the first door opening, and a second door positioned over the second door opening. Each of the first door and the second door includes a door panel and a peep window positioned proximate a lower end of the door panel. The peep window includes an interior windowpane and exterior windowpane. Portions of the interior windowpane and the exterior windowpane are vertically offset and horizontally offset.Type: GrantFiled: February 17, 2023Date of Patent: December 23, 2025Assignee: Oshkosh CorporationInventors: Andrew Rausch, Jon Zeamer, Jeremy Andringa, Greg Steffens, Josh Gentner, Jon Branson, Jeff Verhagen
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Patent number: 12502965Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis, a body assembly, and a power distribution unit. The energy storage device is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is configured for storing refuse and is supported by the chassis. The power distribution unit is coupled to the energy storage device and is configured to control power transmission outward from the energy storage device. The body assembly includes a controller that communicates with the power distribution unit to adjust a flow of electrical power from the energy storage device to the body assembly.Type: GrantFiled: August 15, 2023Date of Patent: December 23, 2025Assignee: Oshkosh CorporationInventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
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Publication number: 20250381849Abstract: A refuse vehicle includes a chassis, an energy storage device, a body assembly, a lifting system, and a can alignment sensor. The energy storage device is supported by the chassis and is configured to provide power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is supported by the chassis and includes a controller. The lifting system is configured to engage and lift a refuse can to deposit refuse from the refuse can into the body assembly. The can alignment sensor is in communication with the controller and is configured to monitor a position of the refuse can. The controller is configured to operate the prime mover in response to receiving an indication that the refuse can is outside of a target zone relative to the body assembly.Type: ApplicationFiled: August 29, 2025Publication date: December 18, 2025Applicant: Oshkosh CorporationInventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
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Patent number: 12497109Abstract: A vehicle including a chassis, a cab coupled to the chassis, the cab having a front face, a body coupled to the chassis, and a shroud coupled to the cab such that an internal volume is defined between the cab and the shroud, the shroud at least partially defining: a first inlet positioned along a front side of the shroud and in fluid communication with the internal volume, and a second inlet arranged such that airflow along the front face of the cab enters the internal volume through the second inlet.Type: GrantFiled: February 17, 2023Date of Patent: December 16, 2025Assignee: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jeff Verhagen, Chris Goodman, Jon Branson, David Cockrell, McCall Groen, Travis Zuleger
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Patent number: D1121502Type: GrantFiled: June 10, 2024Date of Patent: April 7, 2026Assignee: Oshkosh CorporationInventors: McCall Groen, Brandon Lemke, Jeremy Kiekhaefer, Greg Steffens