Craig Martin Steffen

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Maple Grove, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for determining paving machine productivity
- Patent number 12,146,273
- Issue date Nov 19, 2024
- Caterpillar Paving Products Inc.
- Craig M. Steffen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cold planer having independently controlled conveyors
- Patent number 9,464,391
- Issue date Oct 11, 2016
- Caterpillar Paving Products Inc.
- Daniel Harry Killion
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Engine speed management control system for cold planers
- Patent number 9,267,446
- Issue date Feb 23, 2016
- Caterpillar Paving Products Inc.
- Daniel Killion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Suspension system and control method for track-propelled machines
- Patent number 8,973,688
- Issue date Mar 10, 2015
- Caterpillar Paving Products Inc.
- Craig M. Steffen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMINING PAVING MACHINE PRODUCTIVITY
- Publication number 20230002981
- Publication date Jan 5, 2023
- Caterpillar Paving Products Inc.
- Craig M. Steffen
- B60 - VEHICLES IN GENERAL
Information Patent Application
COLD PLANER HAVING INDEPENDENTLY CONTROLLED CONVEYORS
- Publication number 20160060828
- Publication date Mar 3, 2016
- CATERPILLAR PAVING PRODUCTS INC.
- Daniel Harry KILLION
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Engine Speed Management Control System for Cold Planers
- Publication number 20130333664
- Publication date Dec 19, 2013
- CATERPILLAR PAVING PRODUCTS
- Daniel Killion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Suspension System and Control Method for Track-Propelled Machines
- Publication number 20130153310
- Publication date Jun 20, 2013
- CATERPILLAR PAVING PRODUCTS INC.
- Craig M. Steffen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotor/Engine Speed Control for Cold Planer
- Publication number 20130079999
- Publication date Mar 28, 2013
- CATERPILLAR PAVING PRODUCTS INC.
- Daniel H. Killion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS