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Andrew E. Hoffman — 30 Patents

Amazon: 24 patents #437 of 19,158Top 3%

A9A9.Com: 2 patents #163 of 440Top 40%

Lunenburg, MA: #5 of 131 inventorsTop 4%

Massachusetts: #3,129 of 88,656 inventorsTop 4%

Overall (All Time): #121,623 of 4,157,543Top 3%

30 Patents All Time

Andrew E. Hoffman has been granted 30 US patents while listed as an inventor at Amazon. The first was granted in 1981 and the most recent in November 2024. Andrew E. Hoffman ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Andrew E. Hoffman in Lunenburg, MA, US.

Patents per Year

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7920962	System and method for coordinating movement of mobile drive units	Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Michael C. Mountz	2011-04-05
7912574	System and method for transporting inventory items	Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, Michael C. Mountz	2011-03-22
7873469	System and method for managing mobile drive units	Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Michael C. Mountz	2011-01-18
7004187	Line pressure diverter apparatus	—	2006-02-28
4281352	Compact projection television system	—	1981-07-28