Inventor
Ammon E. Gustafson
Inventor
Beaverton, OR, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general20%
H04NPictorial communication, e.g. television16%
G07CTime or attendance registers9%
G07FCoin-freed or like apparatus9%
G10LSpeech analysis techniques or speech synthesis9%
G11BInformation storage based on relative movement between record carrier and transducer9%
B42DBooks6%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing6%
B29CShaping or joining of plastics6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
PatentTitleYear
8,144,368'Automated methods for distinguishing copies from original printed objects'20127,991,184'Apparatus to process images and video'20117,978,875'Signal processing utilizing host carrier information'20117,957,552'Optimized digital watermarking functions for streaming data'20117,574,014'Digital watermark detection utilizing host carrier information'20097,539,325'Documents and methods involving multiple watermarks'20097,480,393'Optimized digital watermarking functions for streaming data'20097,400,743'Methods to evaluate images, video and documents'20087,266,217'Multiple watermarks in content'20077,171,020'Method for utilizing fragile watermark for enhanced security'20077,054,462'Inferring object status based on detected watermark data'20067,054,463'Data encoding using frail watermarks'20067,013,021'Watermark detection utilizing regions with higher probability of success'20066,915,002'Multi-carrier watermarks using carrier signals modulated with auxiliary messages'20056,850,626'Methods employing multiple watermarks'20056,804,376'Equipment employing watermark-based authentication function'20046,763,122'Watermarking an image in color plane separations and detecting such watermarks'20046,744,906'Methods and systems using multiple watermarks'20046,728,390'Methods and systems using multiple watermarks'20046,636,615'Methods and systems using multiple watermarks'20036,614,914'Watermark embedder and reader'20036,594,373'Multi-carrier watermarks using carrier signals modulated with auxiliary messages'20036,574,350'Digital watermarking employing both frail and robust watermarks'20036,442,284'Watermark detection utilizing regions with higher probability of success'20026,332,031'Multiple watermarking techniques for documents and other data'20016,286,105'Method for implementing link-level security to enforce access privileges'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2011Patents assigned to DIGIMARC CORP (23)· patent assignee history
2001Patents assigned to 3COM CORP (1)· patent assignee history
2001–2012Based in Beaverton, OR, US· patent location history
2001Based in West Jordan, UT, US· patent location history
2008–2011Based in Holly Springs, NC, US· patent location history
2009–2011Based in Tigard, OR, US· patent location history
2011Based in Portland, OR, US· patent location history
2012Patents assigned to ALATTAR OSAMA M (1)· patent assignee history
2012Patents assigned to BRUNK HUGH L (1)· patent assignee history
2012Patents assigned to DIGIMARC COPORATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIGIMARC CORP | 23 | 2001–2011 |
| 3COM CORP | 1 | 2001 |
| ALATTAR OSAMA M | 1 | 2012 |
| BRUNK HUGH L | 1 | 2012 |
| DIGIMARC COPORATION | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beaverton, OR, US | 20 | 2001–2012 |
| Holly Springs, NC, US | 2 | 2008–2011 |
| Tigard, OR, US | 2 | 2009–2011 |
| Portland, OR, US | 1 | 2011 |
| West Jordan, UT, US | 1 | 2001 |