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USPTO Patent Rankings Data through Sept 30, 2025
AH

Andrew E. Hoffman — 6 Patents in 2016

Amazon: 5 patents #164 of 2,598Top 7%
Lunenburg, MA: #1 of 21 inventorsTop 5%
Massachusetts: #327 of 12,163 inventorsTop 3%
Overall (2016): #21,327 of 481,213Top 5%
6 Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9519284 Transporting inventory items using mobile drive units and conveyance equipment Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, Michael C. Mountz 2016-12-13
9511934 Maneuvering a mobile drive unit Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, David C. Koehler, Michael C. Mountz 2016-12-06
9448560 System and method for coordinating movement of mobile drive units Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Michael C. Mountz 2016-09-20
9317034 System and method for inventory management using mobile drive units Michael C. Mountz, Michael T. Barbehenn, James Allard, Matthew E. Kimmel, Fabrizio Santini +3 more 2016-04-19
9280157 System and method for transporting personnel within an active workspace Peter R. Wurman, Michael T. Barbehenn, Matthew David Verminski, Michael C. Mountz, Dennis Polic +2 more 2016-03-08
9243971 Monitoring fluid flow in a conduit Jun Zhang 2016-01-26