Inventor

Douglas A. Fischer

Inventor
Grand Rapids, MI, US

Overview

20→
Patents
1990–2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 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 for21%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles11%
B60NSeats specially adapted for vehicles11%
G06TImage data processing or generation, in general11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
Y02TClimate change mitigation technologies related to transportation5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to HONEYWELL INC (5)· patent assignee history
1990Patents assigned to LESCOA INC (1)· patent assignee history
1990–2002Based in Grand Rapids, MI, US· patent location history
1990–1995Based in Albuquerque, NM, US· patent location history
1995–1996Patents assigned to PRINCE CORP (3)· patent assignee history
1999–2002Patents assigned to LEAR DONNELLY OVERHEAD SYSTEMS (8)· patent assignee history
2000–2002Patents assigned to DONNELLY CORP (2)· patent assignee history
2016Based in Addison, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEAR DONNELLY OVERHEAD SYSTEMS81999–2002
HONEYWELL INC51990–1995
PRINCE CORP31995–1996
DONNELLY CORP22000–2002
LESCOA INC11990
Locations
LocationPatentsSpan
Grand Rapids, MI, US141990–2002
Albuquerque, NM, US51990–1995
Addison, Illinois, US12016