David J Wehrlen
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 188 Total Citation Count
- May 15, 2013 Most Recent Filing
- May 9, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PILLER USA, INC. | 1
| 1997
|
| UPLINK CORPORATION | 1
| 2007
|
| CLUB CAR, LLC | 2
2 | 2004
2007 |
| GPS INDUSTRIES, INC. | 2
| 2004
|
| BARBER-NICHOLS INC. | 2
| 2013
|
Inventor Addresses
| Address | Duration |
|---|---|
| Austin, TX | Nov 30, 99 - Oct 04, 07 |
| Austin, TX, US | Dec 23, 04 - Jan 20, 09 |
| Evergreen, CO, US | Nov 21, 13 - Jan 05, 16 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B60L: | ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL | 1 |
| G01C: | MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY | 2 |
| G05D: | SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9231504 | 2016 | Electrical control system | 2 |
| 2013/0307,450 | 2013 | Electrical Control System | 17 |
| 7480569 | 2009 | Method and system for golf cart control | 6 |
| 2007/0233,339 | 2007 | Method and System for Golf Cart Control | 11 |
| 7239965 | 2007 | Method and system for golf cart control | 27 |
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