Inventor
Chalmers R. Jenkins, Jr.
Inventor
Scottsdale, AZ, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps35%
H02KDynamo-electric machines35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
PatentTitleYear
7,070,392'Impeller blade'20066,856,941'Impeller blade for axial flow fan having counter-rotating impellers'20056,616,409'Method of designing an Impeller blade'20036,565,334'Axial flow fan having counter-rotating dual impeller blade arrangement'20036,457,953'Axial flow fan'20026,129,528'Axial flow fan having a compact circuit board and impeller blade arrangement'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to NMB USA INC (2)· patent assignee history
2000–2006Based in Scottsdale, AZ, US· patent location history
2003–2006Patents assigned to MINEBEA CO LTD (3)· patent assignee history
2003Based in Tempe, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINEBEA CO LTD | 3 | 2003–2006 |
| NMB USA INC | 2 | 2000–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scottsdale, AZ, US | 5 | 2000–2006 |
| Tempe, AZ, US | 1 | 2003 |