Inventor

John B. Flannery

Inventor

Webster, NY, US

Overview

6→

Patents

1976–1981

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

G01SRadio direction-finding13%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%

C07CAcyclic or carbocyclic compounds7%

C07DHeterocyclic compounds7%

G03CPhotosensitive materials for photographic purposes7%

G03GElectrography7%

G08GTraffic control systems7%

PatentTitleYear

4,308,536'Anti-collision vehicular radar system'1981 4,060,316'Imaging method'1977 4,045,124'Bistable deflection system'1977 3,978,481'Anti-collision vehicular radar system'1976 3,973,966'Photochromic composition containing a diphenyl dibenzochrom-3-ene'1976 3,932,025'Imaging system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to XEROX CORP (4)· patent assignee history

1976Patents assigned to PIERSON MERLIN A (1)· patent assignee history

1976–1977Based in Webster, NY, US· patent location history

1976–1981Based in Chelmsford, MA, US· patent location history

1981Patents assigned to COLLISION AVOIDANCE SYSTEMS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	4	1976–1977
COLLISION AVOIDANCE SYSTEMS	1	1981
PIERSON MERLIN A	1	1976

Locations

Location	Patents	Span
Webster, New York, US	4	1976–1977
Chelmsford, Massachusetts, US	2	1976–1981