Inventor
James D. Ward
Inventor
Washington, DC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification14%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
F04DNon-positive-displacement pumps7%
F16KValves7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01MTesting static or dynamic balance of machines or structures7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G11CStatic stores7%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines7%
H03HImpedance networks, e.g. resonant circuits7%
PatentTitleYear
9,429,540'Low-temperature activity exhaust sensor'20169,304,060'Wire retention clip'2016D0707914'Creeper with a collapsible chair'20148,333,560'Anti-sudden infant death syndrome baby fan'20126,640,621'Diagnostic method for a shaft sensor in a reciprocating internal combustion engine'20035,867,868'Detachable grip for elongated members'19994,586,168'Dual port memory sense amplifier isolation'19864,382,285'Filter for binary data with integral output amplitude multiplier'19834,327,765'Butterfly valve having leak detecting means'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to DOVER CORP (1)· patent assignee history
1983–1986Patents assigned to MOTOROLA INC (2)· patent assignee history
1983–1986Based in Mesa, AZ, US· patent location history
2003–2016Patents assigned to DELPHI TECH INC (3)· patent assignee history
2003Based in Royal Oak, MI, US· patent location history
2012Based in Point Pleasant, NJ, US· patent location history
2014Based in Carmi, IL, US· patent location history
2016Patents assigned to CLYDE ERIC P (1)· patent assignee history
2016Patents assigned to NOTTINGHAM MARSHA E (1)· patent assignee history
2016Based in Washington, DC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 3 | 2003–2016 |
| MOTOROLA INC | 2 | 1983–1986 |
| CLYDE ERIC P | 1 | 2016 |
| DOVER CORP | 1 | 1982 |
| NOTTINGHAM MARSHA E | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Washington, DC, US | 2 | 2016 |
| Mesa, AZ, US | 2 | 1983–1986 |
| Carmi, Illinois, US | 1 | 2014 |
| Point Pleasant, New Jersey, US | 1 | 2012 |
| Royal Oak, MI, US | 1 | 2003 |