Inventor · New Berlin, WI, US

Michael J. Zimmermann

38Patents
7h-index
21Co-inventors
69Inventor score

Filing activity: Apr 11, 2001 → Mar 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD853808S1 Driver General 25 Active
USD859483S1 Drill bit General 14 Active
US10343266B2 Bit holder assembly Performing Operations; Transporting 10 Active
US6405420B1 Tool for applying punched rivets Emerging Cross-Sectional Technologies 10 Expired
US10744671B2 Auger Emerging Cross-Sectional Technologies 9 Active
US10421130B2 Accessory tool Performing Operations; Transporting 8 Active
USD923674S1 Drill bit General 7 Active
USD906081S1 Driver bit General 7 Active
USD877590S1 Tool accessory General 7 Active
USD964130S1 Tool General 6 Active
US10953521B2 Driver Performing Operations; Transporting 5 Active
USD955843S1 Driver bit General 4 Active
US11285632B2 Auger Emerging Cross-Sectional Technologies 4 Active
US10882165B2 Drive guide Performing Operations; Transporting 4 Active
USD921468S1 Driver bit General 4 Active
USD933443S1 Driver bit General 4 Active
USD907452S1 Drive guide General 3 Active
US11065744B2 Tool bit holder Emerging Cross-Sectional Technologies 3 Active
US11638987B2 Wear resistant tool bit Performing Operations; Transporting 3 Active
USD962733S1 Drive guide General 3 Active
US11413729B2 Tool bit Performing Operations; Transporting 3 Active
USD1007546S1 Drill bit General 2 Active
US11179831B2 Lockable drive socket adapter Performing Operations; Transporting 2 Active
USD896047S1 Driver General 1 Active
USD998663S1 Tool General 1 Active

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