DH

David J. Hakes

Caterpillar: 33 patents #77 of 8,398Top 1%
Overall (All Time): #100,304 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 25 most recent of 34 patents

Patent #TitleCo-InventorsDate
12292337 Roller temperature monitoring Aaron Michael Tetzloff, Eric James Johannsen 2025-05-06
12286174 Roller mounting and roller block assemblies for ground-engaging track system Eric James Johannsen 2025-04-29
12233969 Center tread idler in ground-engaging track system dimensioned to form a sprocketed idler wear pattern Eric James Johannsen 2025-02-25
12172716 Track roller having collar forming oil void for improved seal lubrication Gennaro Suanno, Lewis C. Hunt 2024-12-24
11884342 Cast-in track system component bushing Benjamin Isaac Jones, Benoit Abello 2024-01-30
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
11518456 Shelf design for increased link life William P. Shoemaker 2022-12-06
11479310 Track chain and methods for bushing rotation Temitope Olayemi Akinlua, Michael D. Hasselbusch 2022-10-25
11333249 Plate between ring assemblies of a ring seal system Benjamin Isaac Jones, Jacob John PITMAN, Thomas Ellmann 2022-05-17
11325665 Idler height adjustment in undercarriage system using displacement of flowable matertal 2022-05-10
11254377 Winged sprocket segments with notches Arthur James Bland 2022-02-22
11104392 Sprocket and idler sharing common wheel Benjamin Isaac Jones 2021-08-31
10946911 Multi-material track pad for a continuous track assembly Benjamin Isaac Jones, Benoit Abello 2021-03-16
10933930 Roller path of a track pad for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones, Udo Nott 2021-03-02
10889342 Contoured double pass roller path for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones, Udo Nott 2021-01-12
10889343 Curved track pad ribs for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones 2021-01-12
10800019 Track shoe geometry for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones, Jason R. Beckerdite 2020-10-13
10752304 Replaceable sprocket lugs Benoit Abello, Gustavo Acosta 2020-08-25
D882643 Undercarriage track shoe for mobile earthmoving machine Benjamin Isaac Jones, Gustavo Acosta, Benoit Abello, Jason R. Beckerdite 2020-04-28