Robert R Keller, Jr
Inventor
Stats
- 14 US patents issued
- 24 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 14 US Patents Issued
- 24 US Applications Filed
- 206 Total Citation Count
- Nov 10, 2021 Most Recent Filing
- Nov 22, 2004 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PREFERRED TECHNOLOGY SYSTEMS, LLC | 3
| 2008
|
| THE CHAMBERLAIN GROUP, INC. | 1
4 9 2 2 2 2 2 3 | 2004
2008 2010 2011 2012 2013 2015 2016 2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Chicago, IL, US | Sep 15, 09 - Mar 16, 10 |
| Park Ridge, IL, US | Sep 17, 09 - Oct 22, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E05F: | DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING | 14 |
| E06B: | FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 1 |
| G05B: | CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS | 10 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12123248 | 2024 | Barrier operator feature enhancement | 0 |
| 2022/0065,024 | 2022 | Barrier Operator Feature Enhancement | 0 |
| 11187026 | 2021 | Barrier operator feature enhancement | 3 |
| 2020/0355,015 | 2020 | Barrier Operator Feature Enhancement | 2 |
| 10801247 | 2020 | Barrier operator feature enhancement | 2 |
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