NH

Nathaniel K. Harshman

Caterpillar: 18 patents #218 of 8,398Top 3%
Overall (All Time): #243,897 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12345005 Dual stage lift system for a snow wing Bruce Raymond Vahling, Benjamin J. Kovalick 2025-07-01
12209385 Circle drive system for a grading machine David L. Cox, Benjamin J. Kovalick, Bruce Raymond Vahling 2025-01-28
12018453 Retention assembly for grader machine blade James David Costner, III, David L. Cox, Benjamin J. Kovalick, Tanner Cade Koehne 2024-06-25
11976716 Seal assembly for a grading machine Benjamin J. Kovalick, Nikhil Sharma 2024-05-07
11610440 Remaining useful life prediction for a component of a machine Michael C. Gentle 2023-03-21
11603642 Pin for coupler assemblies Nathan Tissier, David L. Cox 2023-03-14
11578471 Circle drive system with clutch protection in motor graders Eric Matthew Gray, Ernest Everett Stoops 2023-02-14
11572669 Circle drive control system for a grading machine 2023-02-07
11505912 Motor grader circle drawbar debris remover Benjamin J. Kovalick, Lankesh Kumar Mathur Shanmukappa, Bruce Raymond Vahling 2022-11-22
11492779 Circle drive system for a grading machine Akilan APPAVU, Anand Kesheorey 2022-11-08
11453996 Sealing assembly Benjamin J. Kovalick, Lankesh Mathur Shanmukappa, Bruce Raymond Vahling 2022-09-27
11447927 Support assembly for a grading machine Davida Ray Reang, Benjamin J. Kovalick 2022-09-20
11352762 Coupler assembly to rotatably couple brackets to beams Nathan Tissier, David L. Cox 2022-06-07
11268258 Extendable scarifier system Benjamin J. Kovalick, Rena J. Kanegae, David L. Cox, Nathan Tissier 2022-03-08
11236486 Multipiece v-rail wear strip Bruce Raymond Vahling 2022-02-01
11230820 Circle drive system for a grading machine David L. Cox, Benjamin J. Kovalick, Bruce Raymond Vahling 2022-01-25
11041286 Retention assembly for grader machine blade James David Costner, III, David L. Cox, Benjamin J. Kovalick, Tanner Cade Koehne 2021-06-22
10458081 Work attachment for motor grader Sean M. Hayes, Benjamin J. Kovalick, David L. Cox 2019-10-29