Inventor
Erik F. Hennum
Inventor
San Francisco, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing78%
G09BEducational or demonstration appliances11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
8,756,231'Search using proximity for clustering information'20147,996,790'Button area having a mixed state button for collapsing and expanding user interface items'20117,689,910'Processing semantic subjects that occur as terms within document content'20107,562,072'Apparatus, system, and method for enhancing help resource selection in a computer application'20097,490,292'Web-based instruction'20097,360,167'User interface expander and collapser'20086,724,401'Computer-based documentation and instruction'20046,259,445'Computer-based documentation and instruction'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to INFORMIX INC (1)· patent assignee history
2001–2014Based in San Francisco, CA, US· patent location history
2004–2014Patents assigned to IBM (7)· patent assignee history
2014Patents assigned to HENNUM ERIK F (1)· patent assignee history
2014Patents assigned to SETNES MARIE L (1)· patent assignee history
2014Patents assigned to WARREN JOHN S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 7 | 2004–2014 |
| HENNUM ERIK Fself | 1 | 2014 |
| INFORMIX INC | 1 | 2001 |
| SETNES MARIE L | 1 | 2014 |
| WARREN JOHN S | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 8 | 2001–2014 |