Inventor · Peoria, IL, US

Thomas E. Oertley

44Patents
18h-index
38Co-inventors
81Inventor score

Filing activity: Apr 4, 1988 → Feb 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6120405A Drive sprocket which has rotating members which are engaged by drive lugs of a track Emerging Cross-Sectional Technologies 53 Expired
US6416142B1 Reduced sound transmitting idler for track-type vehicles Performing Operations; Transporting 42 Expired
US4818041A Idler wheel assembly for track-type vehicle Performing Operations; Transporting 37 Expired
US6382742B1 Cartridge assembly for a track chain of a track type work machine Fixed Constructions 36 Expired
US6652043B2 Reduced sound transmitting idler for track-type vehicles Performing Operations; Transporting 33 Expired
US5069509A Endless track chain with rotatable sleeve Performing Operations; Transporting 32 Expired
US7614709B2 Tapered master link design for tracked undercarriage Performing Operations; Transporting 30 Active
US6012784A Impact reducing idler wheel for a track-driven machine Performing Operations; Transporting 27 Expired
US7806209B2 Apparatus and method to reduce vibrations on a tracked work machine Performing Operations; Transporting 26 Active
US6354678B1 Apparatus and method for adjusting tension of a drive track chain of a work machine which utilizes a sensor for sensing position of an undercarriage component Performing Operations; Transporting 26 Expired
US6783196B2 Master link for a track chain Performing Operations; Transporting 26 Expired
US5393134A Fastening plate for sprocket segments Mechanical Engineering; Lighting; Heating 24 Expired
US6220378A Drive mechanism for a track type work machine having enhanced durability Performing Operations; Transporting 23 Expired
US7374257B2 Machine track roller assembly Performing Operations; Transporting 21 Expired
US6249994A Apparatus and method for operating track tensioning assembly of a hydraulic excavator Performing Operations; Transporting 21 Expired
US6109706A Pin and bushing configuration for a track assembly Performing Operations; Transporting 20 Expired
US5358064A Track-type vehicle undercarriage Performing Operations; Transporting 20 Expired
US6485116B1 Joint assembly to resist galling Performing Operations; Transporting 19 Expired
US6305762A Valve assembly for controlling actuation of an actuator of a track tensioning system Performing Operations; Transporting 18 Expired
US6540630B1 Reduced sound transmitting sprocket for track-type machines Performing Operations; Transporting 18 Expired
US6564539B2 Method and apparatus for retaining a track chain joint Emerging Cross-Sectional Technologies 18 Expired
US6899651B2 Reduced sound transmitting sprocket Mechanical Engineering; Lighting; Heating 17 Expired
US8333528B2 Lateral pin retention system and method Emerging Cross-Sectional Technologies 16 Active
US4887872A Track adjuster flow control mechanism Performing Operations; Transporting 16 Expired
US6305763A Apparatus and method for operating a hydraulic excavator which has a position sensor for sensing position of an idler wheel Fixed Constructions 15 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.