AH

Ashwin A. Hattiangadi

Caterpillar: 10 patents #5 of 826Top 1%
Overall (2021): #8,737 of 548,734Top 2%
10
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11125123 Valve seat insert with soft landing insert design with contoured radii Abram M. Ingold, Sanjay Kumar, Adam D. Patrick 2021-09-21
11125122 Valve seat insert with soft landing insert design with contoured radii Abram M. Ingold, Sanjay Kumar, Adam D. Patrick 2021-09-21
11060425 Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession Srikanth Reddy Boddapati, Dongyao Wang, Uijal Paladhi, Paul David Smallidge, John R. Brubaker +1 more 2021-07-13
11028772 Method and system for estimating damage in an internal combustion engine David J. Lin, David T. Montgomery 2021-06-08
11008901 Rocker arm assembly with air venting Charles F. Coffey 2021-05-18
11002160 Lifter providing improved cam lobe lubrication John Stephen Pipis, Jr., Charles F. Coffey, Kevin D. Yoder, Vaibhav Balaji 2021-05-11
10989321 Double-crowned valve seat insert having seating surface formed of hard-facing material Rong Qu, Paul David Smallidge, Karen Snelling, Pay Broderson 2021-04-27
10934899 Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession Rong Qu, Sanjay Kumar, Kevin D. Yoder 2021-03-02
10934902 Valve seat insert for high power density and marine engines Abram M. Ingold, Rong Qu 2021-03-02
10934901 Valve seat insert for high power density and high speed diesel engines Rong Qu 2021-03-02