Inventor
John E. Ryan
Inventor
Cortland, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation40%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like30%
A21CMachines or equipment for making or processing doughs10%
B26DCutting10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,106,713'Dynamic filter system'20005,871,645'Filter arrangement including a non-perforated housing and an axially pleated filter pack'19995,679,249'Dynamic filter system'19975,647,950'Filter assembly with a spin welded end cap'19975,404,782'Bakery product slicing machine'19954,341,488'Guidepost for parking vehicles'19824,269,534'Replaceable guide post'19814,123,183'Guidepost for roadways and the like'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to RYAN JOHN E (2)· patent assignee history
1978–1981Based in Fountain Valley, CA, US· patent location history
1982Patents assigned to AUTOPOST INTERNATIONAL INC (1)· patent assignee history
1982Based in Irvine, CA, US· patent location history
1995Patents assigned to RYAN TECHNOLOGY INC (1)· patent assignee history
1995Based in Hillsboro, OR, US· patent location history
1997–2000Patents assigned to PALL CORP (4)· patent assignee history
1997–2000Based in Cortland, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PALL CORP | 4 | 1997–2000 |
| RYAN JOHN Eself | 2 | 1978–1981 |
| AUTOPOST INTERNATIONAL INC | 1 | 1982 |
| RYAN TECHNOLOGY INC | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cortland, New York, US | 4 | 1997–2000 |
| Fountain Valley, California, US | 2 | 1978–1981 |
| Hillsboro, OR, US | 1 | 1995 |
| Irvine, California, US | 1 | 1982 |