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USPTO Patent Rankings Data through Sept 30, 2025
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John Gregory Longtine — 5 Patents in 2017

Amazon: 5 patents #176 of 3,114Top 6%
Sudbury, MA: #6 of 146 inventorsTop 5%
Massachusetts: #586 of 13,044 inventorsTop 5%
Overall (2017): #29,635 of 506,227Top 6%
5 Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9718188 Networked robotic manipulators Andrew Stubbs, Diane G. Mills, Matthew David Verminski 2017-08-01
9694494 Feature identification and extrapolation for robotic item grasping Andrew Stubbs, Andrew D. Marchese, Sarath Krishnaswamy, Moses Theodore Ort, Russell Toris +1 more 2017-07-04
9688472 Mobile robot manipulator Andrew Stubbs, Diane Grieselhuber Mills, Parris S. Wellman, Matthew David Verminski 2017-06-27
9669543 Validation of robotic item grasping Andrew Stubbs, Andrew D. Marchese, Sarath Krishnaswamy, Moses Theodore Ort, Russell Toris +1 more 2017-06-06
9561587 Robotic grasping of items in inventory system Parris S. Wellman, Matthew David Verminski, Andrew Stubbs, Robert Michael Shydo, Jr., Ennio Claretti +1 more 2017-02-07