Inventor

John A. Townsend

Inventor
Bloomfield Hills, MI, US

Overview

23→
Patents
1989–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

B60Jprimary
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles27%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for25%
B60NSeats specially adapted for vehicles22%
B62DMotor vehicles8%
Y10TTechnical subjects covered by former us classification5%
B64CAeroplanes2%
B65FGathering or removal of domestic or like refuse2%
E05BLocks2%
E05DHinges or suspension devices for doors, windows or wings2%
E05FDevices for moving wings into open or closed position2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to TOWNSEND JOHN A (2)· patent assignee history
1989Based in Millbrae, CA, US· patent location history
1990–1999Based in Pacifica, CA, US· patent location history
1996–2001Patents assigned to JOALTO DESIGN INC (17)· patent assignee history
1996–1999Based in Troy, MI, US· patent location history
1998–2001Based in Bloomfield Hills, MI, US· patent location history
2000Patents assigned to JOALTO DESIGN (1)· patent assignee history
2013Patents assigned to TOWNSEND JOHN (1)· patent assignee history
2013Based in Pittsburgh, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOALTO DESIGN INC171996–2001
TOWNSEND JOHN Aself21989–1990
JOALTO DESIGN12000
TOWNSEND JOHNself12013
Locations
LocationPatentsSpan
Bloomfield Hills, MI, US101998–2001
Troy, MI, US61996–1999
Pacifica, California, US51990–1999
Pittsburgh, Pennsylvania, US12013
Millbrae, California, US11989