Inventor · Uniontown, PA, US

Larry M. Dugan

26Patents
10h-index
30Co-inventors
75Inventor score

Filing activity: Jul 19, 1976 → Jun 7, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5460660A Apparatus for encapsulating a photovoltaic module Emerging Cross-Sectional Technologies 80 Expired
US4923095A Apparatus and method for generating pressures for a disposable container Performing Operations; Transporting 36 Expired
US4595331A Automated railcar loader and method Emerging Cross-Sectional Technologies 28 Expired
US4222479A Container conveying and transfer system Performing Operations; Transporting 23 Expired
US6904835B2 Mechanical coupler Performing Operations; Transporting 16 Expired
US4074809A Apparatus and methods for inspection of can bodies by use of light Physics 15 Expired
US6675679B2 Internal gripping pipe wrench Performing Operations; Transporting 15 Expired
US4592720A Device for reheating and blow molding parisons Performing Operations; Transporting 11 Expired
US4934516A Apparatus for supporting an article conveying system Performing Operations; Transporting 11 Expired
US5085129A Joint system Mechanical Engineering; Lighting; Heating 11 Expired
US4721200A Can filling system to prevent damage to cans Performing Operations; Transporting 10 Expired
US4719844A Shaft alignment system for pumps Emerging Cross-Sectional Technologies 9 Expired
US4798234A Can filling system Performing Operations; Transporting 9 Expired
US4719845A Joint system Emerging Cross-Sectional Technologies 7 Expired
US5235911A Plate cylinder registration apparatus Performing Operations; Transporting 7 Expired
US5471822A Apparatus and method for packaging articles Performing Operations; Transporting 7 Expired
US4718465A Cleaning system for can filling apparatus Performing Operations; Transporting 6 Expired
US4548021A Multiple container packaging system Performing Operations; Transporting 4 Expired
USRE33003E Joint system General 4 Expired
US4664159A Can filling system to prevent damage to cans Performing Operations; Transporting 4 Expired
US5367856A Method for processing an expandable food product Performing Operations; Transporting 3 Expired
US4860520A System for controlling the movement of filled and sealed containers Performing Operations; Transporting 3 Expired
US6851342B2 Anti-ovaling mechanical coupler Performing Operations; Transporting 2 Expired
US5168792A Apparatus for mounting a rodless cylinder Mechanical Engineering; Lighting; Heating 1 Expired
US4889243A Apparatus for detecting and ejecting bent crowns Emerging Cross-Sectional Technologies 1 Expired

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