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Inventor

Richard Vincent Pearce

Inventor
Kempton, PA, US

Overview

4→
Patents
1997–2013
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation11%
C01BNon-metallic elements11%
C23CCoating metallic material11%
G01MTesting static or dynamic balance of machines or structures11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G05DSystems for controlling or regulating non-electric variables11%
H01JElectric discharge tubes or discharge lamps11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,535,414'Recovering of xenon by adsorption process'20136,518,581'Apparatus for control of gas flow into a mass spectrometer using a series of small orifices'20035,868,852'Partial clean fluorine thermal cleaning process'19995,661,225'Dynamic dilution system'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2013Patents assigned to AIR PROD & CHEM (4)· patent assignee history
1997–2013Based in Kempton, PA, US· patent location history
1999Patents assigned to ASPECT SYSTEMS INC (1)· patent assignee history
2013Patents assigned to BOSCO MATTHEW JOHN (1)· patent assignee history
2013Patents assigned to FARRIS THOMAS STEPHEN (1)· patent assignee history
2013Patents assigned to GOLDEN TIMOTHY CHRISTOPHER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR PROD & CHEM41997–2013
ASPECT SYSTEMS INC11999
BOSCO MATTHEW JOHN12013
FARRIS THOMAS STEPHEN12013
GOLDEN TIMOTHY CHRISTOPHER12013
Locations
LocationPatentsSpan
Kempton, Pennsylvania, US41997–2013