Inventor
David L. Hoelscher
Inventor
Arlington, TX, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Gprimary
B60GVehicle suspension arrangements9%
B62DMotor vehicles9%
F16FSprings9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H02JElectric power networks6%
H03KPulse technique6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B60DVehicle connections3%
B60LPropulsion of electrically-propelled vehicles3%
PatentTitleYear
9,571,086'Bi-directional switch'20179,500,459'Safing logic and fire set system with dual-mode pulse gate driver apparatus and method of use'20169,391,055'Power module having stacked substrates arranged to provide tightly-coupled source and return current paths'20169,385,620'AC link converter switch engine'20169,293,284'Soft-switching gate control'20169,052,069'System and method for providing LED tube lights with integrated sensors'20158,715,846'Slow-burn thermal battery'20148,618,772'Transportable electrical energy storage system including enclosure with charging and output circuitry containing interconnectable cells'20138,531,057'Faraday electrical energy sink for a power bus'20136,860,501'Weight distributing hitch assembly'20056,604,658'Reversible shank for hitch mounted accessory carriers'20036,588,636'Reversible shank for hitch mounted accessory carriers'20036,003,897'Vehicle suspension and steering cradle'19995,997,038'Vehicle suspension and steering cradle'19995,879,026'Vehicle suspension and steering cradle'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to CHRYSLER CORP (3)· patent assignee history
1999Based in Troy, MI, US· patent location history
2003–2005Based in Livonia, MI, US· patent location history
2005Patents assigned to CEQUENT TOWING PROD INC (1)· patent assignee history
2013–2017Patents assigned to LOCKHEED CORP (9)· patent assignee history
2013–2014Patents assigned to HOELSCHER DAVID L (3)· patent assignee history
2013–2014Patents assigned to THOMAS TOBY D (2)· patent assignee history
2013–2017Based in Arlington, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOCKHEED CORP | 9 | 2013–2017 |
| CHRYSLER CORP | 3 | 1999 |
| HOELSCHER DAVID Lself | 3 | 2013–2014 |
| THOMAS TOBY D | 2 | 2013–2014 |
| CEQUENT TOWING PROD INC | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlington, Texas, US | 9 | 2013–2017 |
| Livonia, MI, US | 3 | 2003–2005 |
| Troy, MI, US | 3 | 1999 |