Inventor · Lorain, OH, US

Robert Skrjanc

32Patents
4h-index
24Co-inventors
59Inventor score

Filing activity: Dec 3, 2009 → Oct 4, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8777205B2 Pipe vise stands and components for increasing capacity thereof Performing Operations; Transporting 7 Active
US8967606B2 Pipe vise stand Performing Operations; Transporting 6 Active
USD645319S1 Base plate General 6 Expired
USD645322S1 Base plate General 4 Expired
US8727330B2 Grounding component for electric welding systems and methods Performing Operations; Transporting 4 Active
US10889976B2 Drain cable decoupler tools Performing Operations; Transporting 3 Active
US8225511B2 Portable direct action brittle pipe/soil pipe cutter Emerging Cross-Sectional Technologies 3 Active
US10858022B2 Separable transport carts for sectional drain cleaner Performing Operations; Transporting 2 Active
USD744556S1 Swing arm General 2 Active
USD645325S1 Base plate General 2 Expired
USD645320S1 Base plate General 1 Expired
USD645323S1 Base plate General 1 Expired
USD645321S1 Base plate General 1 Expired
USD919389S1 Decoupler tool General 1 Active
US11623676B2 Separable transport carts for sectional drain cleaner Performing Operations; Transporting 1 Active
USD645326S1 Base plate General 1 Expired
US11697189B2 Clamping systems for pipes Performing Operations; Transporting 1 Active
US11691208B2 Pipe cut-off tool and accessories for such tools Performing Operations; Transporting 1 Active
USD645324S1 Base plate General 1 Expired
USD748699S1 Tool face General 1 Active
US11982078B2 Drain cable decoupler tools Performing Operations; Transporting 0 Active
US11298730B2 Drain cleaner cord retention system Electricity 0 Active
US11072004B2 Drain cleaner fluid management Performing Operations; Transporting 0 Active
US12059719B2 Sectional drain cleaner cable system for clean use, storage, and transport Performing Operations; Transporting 0 Active
US11826798B2 Drain cleaner fluid management Performing Operations; Transporting 0 Active

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