Inventor
Edmund K. Maier
Inventor
Simpsonville, SC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons35%
A47CChairs18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects6%
B62DMotor vehicles6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H02JElectric power networks6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
11,121,559Method and apparatus for charging a battery20216,848,138'Patient support surfaces'20056,256,819'Multi-section positioning wheelchair cushion'20016,223,369'Patient support surfaces'20015,797,155'Wheelchair cushion with protectively encased self-adjusting reservoir means'19985,653,494'Modular sport, work, and travel trailer system'19975,452,940'Pressure relief back cushion'19955,039,158'Seating cushion'19914,951,334'Pressure relief cushion'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to MAIER EDMUND K (1)· patent assignee history
1990–1997Based in Penfield, NY, US· patent location history
1991Patents assigned to MAIER EDMUND (1)· patent assignee history
1998–2001Patents assigned to SPAN AMERICA MEDICAL SYST (3)· patent assignee history
1998–2005Based in Simpsonville, SC, US· patent location history
2021Patents assigned to FAIRCHILD KOREA SEMICONDUCTOR LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Scarborough, ME, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPAN AMERICA MEDICAL SYST | 3 | 1998–2001 |
| FAIRCHILD KOREA SEMICONDUCTOR LTD | 1 | 2021 |
| MAIER EDMUNDself | 1 | 1991 |
| MAIER EDMUND Kself | 1 | 1990 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Simpsonville, SC, US | 4 | 1998–2005 |
| Penfield, New York, US | 4 | 1990–1997 |
| Scarborough, ME, US | 1 | 2021 |