Inventor
Clark Allan Heydon
Inventor
San Francisco, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing64%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G06TImage data processing or generation, in general7%
H04LTransmission of digital information, e.g. telegraphic communication7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,676,703'Insurance policy revisioning method and apparatus'20148,392,222'Method and apparatus to facilitate determining insurance policy element availability'20136,952,730'System and method for efficient filtering of data set addresses in a web crawler'20056,594,694'System and method for near-uniform sampling of web page addresses'20036,377,984'Web crawler system using parallel queues for queing data sets having common address and concurrently downloading data associated with data set in each queue'20026,351,755'System and method for associating an extensible set of data with documents downloaded by a web crawler'20026,321,265'System and method for enforcing politeness while scheduling downloads in a web crawler'20016,301,614'System and method for efficient representation of data set addresses in a web crawler'20016,263,364'Web crawler system using plurality of parallel priority level queues having distinct associated download priority levels for prioritizing document downloading and maintaining document freshness'20016,145,056'Method and apparatus for caching the results of function applications with dynamic, fine-grained dependencies'20006,081,268'Method for ignoring redundant constraints in a graphic editor'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2014Based in San Francisco, CA, US· patent location history
2001–2002Patents assigned to ALTA VISTA COMPANY (4)· patent assignee history
2001Patents assigned to ALTAVISTA COMPANY (1)· patent assignee history
2003–2005Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2013–2014Patents assigned to GUIDEWIRE SOFTWARE INC (2)· patent assignee history
2013–2014Patents assigned to HEYDON CLARK ALLAN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALTA VISTA COMPANY | 4 | 2001–2002 |
| GUIDEWIRE SOFTWARE INC | 2 | 2013–2014 |
| HEWLETT PACKARD DEVELOPMENT CO | 2 | 2003–2005 |
| HEYDON CLARK ALLANself | 2 | 2013–2014 |
| ALTAVISTA COMPANY | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 11 | 2000–2014 |