Inventor
MADSEN DANIEL
US39 patents
⚠️ This page may combine multiple inventors who share the name “MADSEN DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALL DAVID R
24 patentsUS9399566B2Jul 26, 2016
Grooved drum and associated roller for motorized lifting device
HALL DAVID R15 citations92
US10544017B2Jan 28, 2020
Winch with one-way reverse tensioner
HALL DAVID R8 citations84
US10294087B2May 21, 2019
Directional winch-cable wiper with sensor
HALL DAVID R8 citations83
US9988118B1Jun 5, 2018
Load-leveling suspended hanger
HALL DAVID R9 citations82
US10173870B1Jan 8, 2019
Swivel winch rotated via an actuator in response to pressure sensor data
HALL DAVID R9 citations81
US10677388B2Jun 9, 2020
Overhead mounting system and attachments
HALL DAVID R6 citations73
US10532917B2Jan 14, 2020
Winch with impact transmission
HALL DAVID R2 citations73
US10036119B1Jul 31, 2018
Thimble assembly for a cord
HALL DAVID R5 citations73
US9988251B2Jun 5, 2018
Motorized lifting device with mounting flanges
HALL DAVID R4 citations73
US9637360B2May 2, 2017
Locking mechanism for motorized lifting device
HALL DAVID R4 citations73
US9567194B2Feb 14, 2017
Grooved drum and associated passive guide for motorized lifting device
HALL DAVID R3 citations73
US10273125B2Apr 30, 2019
Bristled winch-guide
HALL DAVID R2 citations72
US9975745B2May 22, 2018
Compact motorized lifting device
HALL DAVID R2 citations72
US10400867B2Sep 3, 2019
Automatic gear-shifting device
HALL DAVID R2 citations71
US10889474B2Jan 12, 2021
Battery cell shifting in rotational motor applications
HALL DAVID R0 citations63
US10807842B2Oct 20, 2020
Wedge-style line clamp
HALL DAVID R1 citations62
US10308488B2Jun 4, 2019
Load-facing winch
HALL DAVID R1 citations62
US10202265B2Feb 12, 2019
Winch cable wiper assembly
HALL DAVID R1 citations62
US10458523B2Oct 29, 2019
Automatic gear-shifting device
HALL DAVID R1 citations61
US10270268B2Apr 23, 2019
Trickle-charged vehicle winch mechanism
HALL DAVID R1 citations60
US10597267B2Mar 24, 2020
Variable radius fairlead
HALL DAVID R0 citations52
US10221053B2Mar 5, 2019
Methods for powering an intermittent-duty cycle winch
HALL DAVID R0 citations52
US9976348B2May 22, 2018
Tightly-closing dynamic assembly
HALL DAVID R0 citations52
US10634218B2Apr 28, 2020
Multiplying nested gearbox
HALL DAVID R0 citations42
HALL LABS LLC
14 patentsUS10640344B1May 5, 2020
Extendable pivoting winch assembly
HALL LABS LLC9 citations84
US10280051B2May 7, 2019
Multiple motorized lifting devices mounted to a structure
HALL LABS LLC3 citations73
US10723601B2Jul 28, 2020
Winch and fairlead with a detachable line guide
HALL LABS LLC3 citations72
US11686145B2Jun 27, 2023
Shaft mounted overhead door operator, clutch and kit therefor
HALL LABS LLC1 citations62
US10875739B2Dec 29, 2020
Detachable line guide
HALL LABS LLC1 citations62
US11485618B2Nov 1, 2022
Motor-driven fairlead to aid in spooling or unspooling a line from a winch
HALL LABS LLC0 citations61
US10934142B2Mar 2, 2021
Motor-driven fairlead for assisting spooling or unspooling from a winch
HALL LABS LLC1 citations61
US10859140B2Dec 8, 2020
Automatic gear-shifting device
HALL LABS LLC1 citations61
US10717634B2Jul 21, 2020
Releasable line guide
HALL LABS LLC1 citations61
US10938227B2Mar 2, 2021
Trickle-charged vehicle winch mechanism
HALL LABS LLC0 citations60
US11428035B2Aug 30, 2022
Systems and methods for avoiding interference between an overhead door and a lifter
HALL LABS LLC0 citations52
US10919741B2Feb 16, 2021
Moving drum winch
HALL LABS LLC0 citations52
US10745256B2Aug 18, 2020
Dual-screw line guide
HALL LABS LLC0 citations51
US10604389B2Mar 31, 2020
Winch load indicator
HALL LABS LLC0 citations51