DH

David J. Hakes

Caterpillar: 7 patents #11 of 879Top 2%
Overall (2023): #17,387 of 537,848Top 4%
7
Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11794830 Sprocket locking segments Lewis C. Hunt, Donald John Kalmes 2023-10-24
11731716 Ground-engaging track system and pocketed idler for same 2023-08-22
11702157 Roller path of a track pad for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones, Udo Nott 2023-07-18
11667341 Track link for ground-engaging track having rail protrusion for anti-scalloping 2023-06-06
11654983 Rotatable element in machine track having thrust washer stack for stepping down relative speeds Benoit Abello, Paul Palthey-Glomeau, Brian Loeffler 2023-05-23
11585158 Isolated lubrication system for drill bits Swetha Nandyalam Suresh, Brian Stuart Skauge, Chetan Vilas Dahiwal, Timothy A. Thorson, Gary Clifford Yerby +2 more 2023-02-21
11565760 Track roller with reduced stiffness 2023-01-31