Inventor

Byron Spencer

Inventor
Bloomfield Hills, MI, US

Overview

12→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
Y10TTechnical subjects covered by former us classification13%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general10%
B62DMotor vehicles10%
F02CGas-turbine plants7%
F16HGearing7%
H01HElectric switches7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to LUCAS INDUSTRIES LTD (1)· patent assignee history
1976Based in Westwood, NJ, US· patent location history
1985Patents assigned to LUCAS IND INC (1)· patent assignee history
1985Based in Hillsdale, NJ, US· patent location history
1986Patents assigned to LUCAS IND PLC (1)· patent assignee history
1986Based in Hillside, NJ, US· patent location history
2005–2021Patents assigned to KEY SAFETY SYSTEMS INC (9)· patent assignee history
2005–2021Based in Bloomfield Hills, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEY SAFETY SYSTEMS INC92005–2021
LUCAS IND INC11985
LUCAS IND PLC11986
LUCAS INDUSTRIES LTD11976
Locations
LocationPatentsSpan
Bloomfield Hills, MI, US92005–2021
Hillside, New Jersey, US11986
Hillsdale, New Jersey, US11985
Westwood, New Jersey, US11976