Inventor
Cyril E. Bradshaw
Inventor
Kalamazoo, MI, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof36%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification18%
F16KValves9%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles6%
F01PCooling of machines or engines in general3%
F16DCouplings for transmitting rotation3%
G05DSystems for controlling or regulating non-electric variables3%
H01HElectric switches3%
PatentTitleYear
5,692,600'Rotary switch for use in hydraulic fluid'19975,163,295'Controlling exhaust gas recirculation in a pressure boosted internal combustion engine'19925,052,424'Electrically operated servo actuator with automatic shut off'19914,981,283'Connection for servo operated valve'19914,930,455'Controlling engine coolant flow and valve assembly therefor'19904,559,971'Single coil vacuum/vent valve'19854,531,498'Exhaust gas recirculation control and subassemblies therefor'19854,508,134'Controlling EGR in an internal combustion engine and fluid pressure signal controller therefor'19854,494,510'Controlling EGR in an internal combustion engine and fluid pressure signal controller therefor'19854,373,495'Pressure transducer for exhaust gas recirculation system'19834,365,608'Controlling engine exhaust gas recirculation and vacuum inverter'19824,351,285'Exhaust gas recycling modulator valve assembly'19824,267,855'Pneumatic vacuum regulator'19814,256,076'Exhaust gas recycling modulator valve assembly'19814,196,744'Exhaust gas recirculation control'19804,116,182'Variable percentage exhaust gas recirculation valve'19783,982,515'Exhaust gas recirculation control assembly'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to EATON CORP (17)· patent assignee history
1976–1985Based in Kalamazoo, MI, US· patent location history
1985–1997Based in Wheaton, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 17 | 1976–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kalamazoo, MI, US | 11 | 1976–1985 |
| Wheaton, Illinois, US | 6 | 1985–1997 |