DS

David L. Simpson

UI U-Haul International: 25 patents #2 of 70Top 3%
MT Motive Drilling Technologies: 3 patents #16 of 22Top 75%
📍 Gilbert, AZ: #61 of 1,739 inventorsTop 4%
🗺 Arizona: #1,062 of 32,909 inventorsTop 4%
Overall (All Time): #137,398 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11828156 System and method for detecting a mode of drilling Todd W. Benson, Teddy Chen 2023-11-28
11047222 System and method for detecting a mode of drilling Todd W. Benson, Teddy Chen 2021-06-29
10252376 Welded lap joint with corrosive-protective structure 2019-04-09
10208580 System and method for detection of slide and rotation modes Todd W. Benson, Teddy Chen 2019-02-19
7686385 Flexible truck skirt with floating mount Robert A. Dolan 2010-03-30
D589861 Side skirt for a truck Robert A. Dolan 2009-04-07
D578944 Side skirt for a truck Robert A. Dolan 2008-10-21
7360801 Door latching system Patrick W. Breslin, Michael H. Dilgard, Edward J. Votruba, Thomas F. Bone 2008-04-22
6994393 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2006-02-07
6749248 Trailer cover Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2004-06-15
6722727 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2004-04-20
6695391 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Digard, Thomas F. Bone 2004-02-24
6634701 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-10-21
6631941 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-10-14
D478495 Hinge Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-08-19
6601908 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-08-05
6575523 Trailer Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-06-10
D470744 Rotator clevis Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-02-25
D469683 Prop rod Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard 2003-02-04
D469681 Latch lever Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-02-04
D469334 Beak Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-01-28
D469336 Keeper Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-01-28
D469335 Striker Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-01-28
D468994 Latch base Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-01-21
D468992 Latch housing Edward J. Votruba, Patrick W. Breslin, Michael H. Dilgard, Thomas F. Bone 2003-01-21