CJ

Conwell K. Rife, Jr.

Caterpillar: 15 patents #309 of 8,398Top 4%
📍 Plymouth, MN: #192 of 1,545 inventorsTop 15%
🗺 Minnesota: #4,938 of 52,454 inventorsTop 10%
Overall (All Time): #309,188 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12359381 Thermoelectric power generation on a paving machine 2025-07-15
11845622 Truck measurement of a milling machine Robert Edwin Carr, Eric S. Engelmann, Keng Yew Anthony Low, Jacob A. Simmer 2023-12-19
11840810 Tracking the environment around a machine to define actual cut profile Eric S. Engelmann 2023-12-12
11746482 Inclination control for construction machines Eric S. Engelmann, Mark A. Tarvin 2023-09-05
11692563 Milling machine having a valve current based height measurement system Eric S. Engelmann, Mark Holub 2023-07-04
11679639 Systems and methods for controlling ground inclination of rotary cutting machines Eric S. Engelmann, Mark A. Tarvin 2023-06-20
11629735 Milling machine having a fluid flow based height measurement system Eric S. Engelmann, Mark Holub, Clayton Padgett, Matthew James Sirovatka, Paul Russell Friend 2023-04-18
11613855 System and method of material evacuation in mill chamber Nicholas B. Johnson, Eric S. Engelmann 2023-03-28
11428481 Cooling package cleaning system Brent R. Kleinvachter 2022-08-30
11255059 Milling machine having a non-contact leg-height measurement system Eric S. Engelmann, Joseph Edward Forcash, Clayton Padgett, Andrew Whitten, Paul Russell Friend 2022-02-22
11105051 Inclination control for construction machines Eric S. Engelmann, Mark A. Tarvin 2021-08-31
11015305 Milling machine having a hydraulic dampening system Eric S. Engelmann, Matthew James Sirovatka 2021-05-25
9938674 Cold planer transport payload monitoring system Eric S. Engelmann 2018-04-10
4938537 End closure for a rotary cutter housing William A. Schmieg 1990-07-03
4929121 Control system for a road planer Kevin C. Lent, Gerald P. Simmons, Albert J. Speck 1990-05-29