Inventor · Centennial, CO, US

Mark Holtan

12Patents
4h-index
7Co-inventors
45Inventor score

Filing activity: Feb 2, 2005 → Oct 31, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US7708251B2 Mechanism and method for adjusting seat height for exercise equipment Mechanical Engineering; Lighting; Heating 23 Active
US7318431B1 Biomass fuel burning stove and method Mechanical Engineering; Lighting; Heating 18 Expired
USD645733S1 Hand tool packaging General 9 Expired
USD640518S1 Rotary ratchet wrench General 4 Expired
US8079469B2 Case for holding a hand tool Performing Operations; Transporting 4 Active
USD632535S1 Rotary ratchet wrench General 4 Expired
US8517173B2 Case for holding a hand tool Performing Operations; Transporting 4 Active
US8069753B2 Rotary ratchet wrench Performing Operations; Transporting 3 Active
USD657215S1 Rotary ratchet wrench General 2 Expired
USD668139S1 Packaging for a hand tool General 2 Active
USD657216S1 Rotary ratchet wrench General 1 Expired
US8794110B2 Rotary ratchet wrench Performing Operations; Transporting 1 Active

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