Inventor
Roy Freeland
Inventor
Shawford, GB
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines42%
A61NElectrotherapy8%
F03GSpring, weight, inertia or like motors8%
G05DSystems for controlling or regulating non-electric variables8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H04WWireless communication networks8%
H10NElectric solid-state devices not otherwise provided for8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
PatentTitleYear
8,432,084'Converting mechanical vibrational energy into electrical energy'20138,135,469'Energy harvester for an implant device'20128,080,906'Generator for converting mechanical vibrational energy into electrical energy'20117,999,402'Electromechanical generator for converting mechanical vibrational energy into electrical energy'20117,843,090'Electromechanical generator for converting mechanical vibrational energy into electrical energy'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Patents assigned to PERPETUUM LTD (5)· patent assignee history
2010–2013Based in Shawford, GB· patent location history
2011–2013Patents assigned to FREELAND ROY (3)· patent assignee history
2011–2013Patents assigned to ROBERTS STEPHEN (3)· patent assignee history
2012Patents assigned to DAWKINS KEITH DOBSON (1)· patent assignee history
2012Patents assigned to MORGAN JOHN MARK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PERPETUUM LTD | 5 | 2010–2013 |
| FREELAND ROYself | 3 | 2011–2013 |
| ROBERTS STEPHEN | 3 | 2011–2013 |
| DAWKINS KEITH DOBSON | 1 | 2012 |
| MORGAN JOHN MARK | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shawford, GB | 5 | 2010–2013 |