Inventor
David Wayne Leadingham
Inventor
Bradenton, FL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Fprimary
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft42%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems26%
B64DEquipment for fitting in or to aircraft5%
F25DRefrigerators5%
H01RElectrically-conductive connections5%
H02JElectric power networks5%
H03KPulse technique5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
10,498,248Dual function solid state converter switch201910,014,790Dual function solid state converter20189,356,399'Aircraft ground power connector'20168,405,249'Multi-voltage power supply for a universal airplane ground support equipment cart'20138,152,201'Ground support system'20128,055,388'Maintenance and control system for ground support equipment'20118,030,801'Multi-voltage power supply for a universal airplane ground support equipment cart'20117,461,516'Modular aircraft ground support cart'20086,320,773'Transformer/rectifier for aircraft ground power unit'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to ILLINOIS TOOL WORKS (9)· patent assignee history
2001Based in Enon, OH, US· patent location history
2008–2019Based in Bradenton, FL, US· patent location history
2012–2018Patents assigned to LEADINGHAM DAVID WAYNE (4)· patent assignee history
2012Patents assigned to HANSEN RICHARD L (1)· patent assignee history
2013–2016Patents assigned to JOHNSON DREW ROBERT (2)· patent assignee history
2016Patents assigned to FETTE RANDY JOHN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ILLINOIS TOOL WORKS | 9 | 2001–2019 |
| LEADINGHAM DAVID WAYNEself | 4 | 2012–2018 |
| JOHNSON DREW ROBERT | 2 | 2013–2016 |
| FETTE RANDY JOHN | 1 | 2016 |
| HANSEN RICHARD L | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bradenton, Florida, US | 8 | 2008–2019 |
| Enon, OH, US | 1 | 2001 |