Inventor · New Berlin, WI, US

David A. Bierdeman

21Patents
2h-index
35Co-inventors
49Inventor score

Filing activity: Nov 26, 2019 → May 9, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US11571794B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 4 Active
US11331781B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 2 Active
US11498194B2 Lifter assembly for a powered fastener driver Performing Operations; Transporting 1 Active
US12083659B2 Unbalanced roller on lifting mechanism Performing Operations; Transporting 1 Active
US11724376B2 Lifter assembly for a powered fastener driver Performing Operations; Transporting 1 Active
US12246421B2 Powered fastener driver Performing Operations; Transporting 1 Active
US12070809B2 Band saw Performing Operations; Transporting 0 Active
US12162125B2 Powered fastener driver Performing Operations; Transporting 0 Active
US12179326B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 0 Active
US11618145B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 0 Active
US12403575B2 Gas spring-powered fastener driver with pressure mechanism Performing Operations; Transporting 0 Active
US12330286B2 Oscillating power tool with adjustable angular amplitude of oscillation Performing Operations; Transporting 0 Active
US12186880B2 Oscillating power tool Performing Operations; Transporting 0 Active
US12397390B2 Belt sander Performing Operations; Transporting 0 Active
US12427634B2 Gas spring-powered fastener driver Performing Operations; Transporting 0 Active
US12005560B2 Oscillating power tool with adjustable angular amplitude of oscillation Performing Operations; Transporting 0 Active
US12048992B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 0 Active
US11577372B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 0 Active
US11951601B2 Lifter mechanism for a powered fastener driver Performing Operations; Transporting 0 Active
US12097603B2 Oscillating power tool with lighting assembly Mechanical Engineering; Lighting; Heating 0 Active
US12172274B2 Lifter assembly for a powered fastener driver Performing Operations; Transporting 0 Active

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