Inventor
Igor Kofman
Inventor
San Francisco, CA, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing39%
H04LTransmission of digital information, e.g. telegraphic communication21%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
A63FCard, board, or roulette games4%
G06TImage data processing or generation, in general4%
H04NPictorial communication, e.g. television4%
H04SStereophonic systems4%
A61BDiagnosis2%
G06VImage or video recognition or understanding2%
PatentTitleYear
11,126,792Version history for offline edits202111,126,669Comment management in shared documents202111,113,411Authentication security model for a content management system202111,023,537Comment management in shared documents202110,979,235Content management system supporting third-party code202110,970,656Automatically suggesting project affiliations202110,970,679Presenting project data managed by a content management system202110,922,426Managing content item collections202110,878,019Hosted storage for third-party services202010,872,163Managing content item collections202010,810,363Image annotations in collaborative content items202010,810,549Presenting project data managed by a content management system202010,796,255Managing project tasks using content items202010,791,071File-level comments in collaborative content items202010,776,755Creating projects in a content management system202010,719,807Managing projects using references202010,685,302Collaborative task management and completion202010,614,420Managing reminders in a content management system202010,474,721Comment management in shared documents201910,462,077File-level comments in collaborative content items201910,334,347Earbud insertion sensing method with capacitive technology201910,257,602Earbud insertion sensing method with infrared technology201910,198,413Image annotations in collaborative content items20199,788,114'Acoustic device for streaming audio data'20179,753,921'Comment management in shared documents'20179,736,614'Augmenting existing acoustic profiles'20179,684,432'Web-based system for collaborative generation of interactive videos'20178,566,353'Web-based system for collaborative generation of interactive videos'20138,155,444'Image text to character information conversion'20128,150,919'Method and system for transitioning between synchronous and asynchronous communication modes'20128,024,652'Techniques to associate information between application programs'20117,953,794'Method and system for transitioning between synchronous and asynchronous communication modes'20117,593,943'Method and system for synchronizing multiple user revisions to a shared object'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2012Patents assigned to MICROSOFT CORP (5)· patent assignee history
2009–2012Based in Seattle, WA, US· patent location history
2011–2021Based in San Francisco, CA, US· patent location history
2012–2013Patents assigned to KOFMAN IGOR (3)· patent assignee history
2012Based in Buffalo Grove, IL, US· patent location history
2013–2017Patents assigned to GOOGLE INC (2)· patent assignee history
2017–2021Patents assigned to DROPBOX INC (20)· patent assignee history
2017–2019Patents assigned to BOSE CORP (4)· patent assignee history
2017–2019Based in Weston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DROPBOX INC | 20 | 2017–2021 |
| MICROSOFT CORP | 5 | 2009–2012 |
| BOSE CORP | 4 | 2017–2019 |
| KOFMAN IGORself | 3 | 2012–2013 |
| GOOGLE INC | 2 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 25 | 2011–2021 |
| Weston, Massachusetts, US | 4 | 2017–2019 |
| Seattle, Washington, US | 3 | 2009–2012 |
| Buffalo Grove, Illinois, US | 1 | 2012 |