Inventor
Robert H. Alexander
Inventor
Columbia, SC, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding15%
G05BControl or regulating systems in general12%
Y10TTechnical subjects covered by former us classification12%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling9%
F24FAir-conditioning9%
H02JElectric power networks9%
G03GElectrography6%
B23BTurning3%
B41JTypewriters3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
PatentTitleYear
11,029,048Systems and methods for configuring and communicating with HVAC devices202111,022,332Systems and methods for configuring and communicating with hvac devices202111,018,720Wireless sensor with near field communication circuit20216,418,282'Integral plenum panel'20026,032,004'Integral safety interlock latch mechanism'20005,791,870'Blower having reversible connecting flange'19985,351,797'Retraction system for a power tool drive spindle'19945,317,377'Inverter apparatus capable of inverting A3 or 11.times.17\" sheets'19944,854,786'Computer controlled automatic shift drill'19894,822,215'Thrust and torque sensitive drill'19894,648,756'Two speed automatic shift drill'19874,535,850'Power-operated fastener tool'19854,286,458'Fastener tools'19814,258,798'Air passages for pneumatic tools'19814,223,555'Fastener tools'19804,113,080'Torque wrench air shut-off'1978RE029444'Fastener tool'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Based in Columbia, SC, US· patent location history
1978–1985Patents assigned to ROCKWELL INTERNATIONAL CORP (5)· patent assignee history
1987–1989Patents assigned to ALLEN BRADLEY CO (3)· patent assignee history
1994–2002Patents assigned to XEROX CORP (3)· patent assignee history
1994Patents assigned to COOPER IND INC (1)· patent assignee history
1994–2002Based in Fairport, NY, US· patent location history
1994Based in Colombia, SC, US· patent location history
1998Based in Bloomfield, CT, US· patent location history
2021Patents assigned to JOHNSON CONTROLS TECH CO (3)· patent assignee history
2021Based in Jackson, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROCKWELL INTERNATIONAL CORP | 5 | 1978–1985 |
| ALLEN BRADLEY CO | 3 | 1987–1989 |
| JOHNSON CONTROLS TECH CO | 3 | 2021 |
| XEROX CORP | 3 | 1994–2002 |
| COOPER IND INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbia, SC, US | 9 | 1977–1989 |
| Jackson, WI, US | 3 | 2021 |
| Fairport, New York, US | 3 | 1994–2002 |
| Bloomfield, CT, US | 1 | 1998 |
| Colombia, SC, US | 1 | 1994 |