Inventor

Gary E. Geiger

Inventor
Philadelphia, PA, US

Overview

7→
Patents
1981–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C23Fprimary
C23FNon-mechanical removal of metallic material from surface36%
C02FTreatment of water, waste water, sewage, or sludge29%
C22BProduction and refining of metals7%
G05BControl or regulating systems in general7%
G05DSystems for controlling or regulating non-electric variables7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1993Patents assigned to BETZ LABORATORIES (6)· patent assignee history
1981–1987Based in Philadelphia, PA, US· patent location history
1993–2013Based in Richboro, PA, US· patent location history
2013Patents assigned to GEIGER GARY E (1)· patent assignee history
2013Patents assigned to GEN ELECTRIC (1)· patent assignee history
2013Patents assigned to WAN ZHAOYANG (1)· patent assignee history
2013Patents assigned to ZHANG YONG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BETZ LABORATORIES61981–1993
GEIGER GARY Eself12013
GEN ELECTRIC12013
WAN ZHAOYANG12013
ZHANG YONG12013
Locations
LocationPatentsSpan
Philadelphia, Pennsylvania, US51981–1987
Richboro, Pennsylvania, US21993–2013