Inventor
Walter J. Stevens
Inventor
Santa Clara, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis17%
A61FFilters implantable into blood vessels13%
A61MDevices for introducing media into, or onto, the body13%
G02BOptical elements, systems or apparatus9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B23DPlaning4%
B24DTools for grinding, buffing or sharpening4%
PatentTitleYear
9,547,123'Systems and methods for treating hollow anatomical structures'20179,282,970'Systems and methods for positioning and compacting a bodily implant'20169,119,948'Occlusive implants for hollow anatomical structures, delivery systems, and related methods'20158,435,235'Systems and methods for treating hollow anatomical structures'20136,699,279'Expandable space frame'20046,502,574'Lateral stiffening snoring treatment'20036,497,724'Expandable space frame'20025,156,071'Chain saw sharpener with built-up grinding tool'19924,763,621'Automatically functioning emergency fuel supply system for internal combustion engine'19884,161,963'Liquid treatment apparatus'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2013Patents assigned to STEVENS WALTER J (2)· patent assignee history
2002–2004Patents assigned to UNIV LELAND STANFORD JUNIOR (2)· patent assignee history
2002Based in Mountain View, CA, US· patent location history
2003Based in Woodbury, MN, US· patent location history
2004Based in Fairfax, VA, US· patent location history
2013–2017Patents assigned to COVIDIEN LP (4)· patent assignee history
2013Patents assigned to LEE SR STEPHEN W (1)· patent assignee history
2013Patents assigned to MIRIZZI MICHAEL S (1)· patent assignee history
2013–2017Based in Santa Clara, CA, US· patent location history
2015–2016Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 4 | 2013–2017 |
| STEVENS WALTER Jself | 2 | 1988–2013 |
| UNIV LELAND STANFORD JUNIOR | 2 | 2002–2004 |
| LEE SR STEPHEN W | 1 | 2013 |
| MIRIZZI MICHAEL S | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Clara, California, US | 2 | 2013–2017 |
| San Jose, California, US | 2 | 2015–2016 |
| Fairfax, Virginia, US | 1 | 2004 |
| Woodbury, Minnesota, US | 1 | 2003 |
| Mountain View, California, US | 1 | 2002 |