Inventor
John Roper
Inventor
Sammamish, WA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing32%
G06KGraphical data reading20%
G06TImage data processing or generation, in general20%
G06VImage or video recognition or understanding20%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
PatentTitleYear
10,528,615Finding products that are similar to a product selected from a plurality of products20209,715,510'Finding products that are similar to a product selected from a plurality of products'20179,471,604'Finding products that are similar to a product selected from a plurality of products'20169,449,114'Removing non-substantive content from a web page by removing its text-sparse nodes and removing high-frequency sentences of its text-dense nodes using sentence hash value frequency across a web page collection'20169,405,773'Searching for more products like a specified product'20169,280,563'Pre-computing digests for image similarity searching of image-based listings in a network-based publication system'20168,949,252'Product category optimization for image similarity searching of image-based listings in a network-based publication system'20158,861,844'Pre-computing digests for image similarity searching of image-based listings in a network-based publication system'20144,541,287'Method of measuring metal coating adhesion'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Northglenn, CO, US· patent location history
2014–2020Patents assigned to EBAY INC (7)· patent assignee history
2014–2016Patents assigned to ROPER JOHN (4)· patent assignee history
2014–2016Patents assigned to CHITTAR NAREN (3)· patent assignee history
2014–2016Patents assigned to GHATARE SANJAY PUNDLKRAO (3)· patent assignee history
2014–2016Patents assigned to MCDONALD RYAN (3)· patent assignee history
2014–2020Based in Sammamish, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EBAY INC | 7 | 2014–2020 |
| ROPER JOHNself | 4 | 2014–2016 |
| CHITTAR NAREN | 3 | 2014–2016 |
| GHATARE SANJAY PUNDLKRAO | 3 | 2014–2016 |
| MCDONALD RYAN | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sammamish, Washington, US | 8 | 2014–2020 |
| Northglenn, CO, US | 1 | 1985 |