Inventor
Piotr Szulczewski
Inventor
San Francisco, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes46%
G06FElectric digital data processing38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
PatentTitleYear
10,909,614Systems and techniques for ranking items202110,664,862Topic inference based contextual content202010,204,352Systems and techniques for ranking items on a scrollable feed using a hybrid user interface20198,468,083'Advertisement topic diversification and ranking'20138,171,011'Content identification expansion'20127,657,514'Content identification expansion'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Patents assigned to GOOGLE INC (3)· patent assignee history
2010–2021Based in San Francisco, CA, US· patent location history
2012–2020Patents assigned to SZULCZEWSKI PIOTR (3)· patent assignee history
2019–2021Patents assigned to CONTEXTLOGIC INC (3)· patent assignee history
2020Patents assigned to XIE JACK (1)· patent assignee history
2020Patents assigned to ZHANG SHENG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONTEXTLOGIC INC | 3 | 2019–2021 |
| GOOGLE INC | 3 | 2010–2013 |
| SZULCZEWSKI PIOTRself | 3 | 2012–2020 |
| XIE JACK | 1 | 2020 |
| ZHANG SHENG | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 6 | 2010–2021 |