DB

Douglas W. Bell

Caterpillar: 7 patents #907 of 8,398Top 15%
HP Hydro-Gear Limited Partnership: 6 patents #41 of 96Top 45%
AG Agco: 1 patents #189 of 399Top 50%
BF B&W Fuel: 1 patents #8 of 23Top 35%
Overall (All Time): #274,122 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10822021 Electronic drive control system for a zero turn radius vehicle Raymond Hauser, Michael L. Bennett 2020-11-03
10035537 Front steering module for a zero turn radius vehicle Raymond Hauser, Michael L. Bennett 2018-07-31
8950520 Front steering module for a zero turn radius vehicle Raymond Hauser, Michael L. Bennett, Bryce E. Steenburg 2015-02-10
8307568 Multilayer protective boot 2012-11-13
8262109 Steering system for a zero-turn radius vehicle Bryce E. Steenburg 2012-09-11
8152183 Steering system for a zero-turn radius vehicle Bryce E. Steenburg 2012-04-10
8011678 Steering system for a zero-turn radius vehicle Bryce E. Steenburg 2011-09-06
6485389 Mechanical differential gear assembly David R. Hinton, Marcus Bunnow 2002-11-26
6457502 Dual tire pressure balance system David W. Bruce, Jon R. Greiner, David R. Hinton 2002-10-01
6360840 Apparatus and method for controlling temperature of fluid in a differential assembly David W. Bruce, David R. Hinton 2002-03-26
6099088 Traction assembly for a work machine David R. Hinton, David E. Martin 2000-08-08
6092628 Apparatus and method for controlling temperature of fluid in a differential assembly David R. Hinton, Charles N. Goloff 2000-07-25
6027423 Arrangement for mounting a pinion gear within a housing of a differential assembly 2000-02-22
5989143 Arrangement for lubricating a differential assembly of a work machine David R. Hinton 1999-11-23
5400889 Clutch assembly with automatic oil level control system Michael D. Walker 1995-03-28
5271049 Grid key for interior grid cells Jeffrey S. Whitt 1993-12-14
4774970 Smoking appliance and method 1988-10-04