Inventor

David R. Sheridan

Inventor
Menlo Park, CA, US

Overview

11→
Patents
1994–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 11 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
Y02ATechnologies for adaptation to climate change13%
Y02TClimate change mitigation technologies related to transportation13%
C07CAcyclic or carbocyclic compounds10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y10TTechnical subjects covered by former us classification10%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B01DSeparation3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to CATALYTICA INC (2)· patent assignee history
1994–2020Based in Menlo Park, CA, US· patent location history
2009–2011Patents assigned to EATON CORP (2)· patent assignee history
2011–2013Patents assigned to SHERIDAN DAVID R (3)· patent assignee history
2011–2013Patents assigned to DALLA BETTA RALPH ALBERT (2)· patent assignee history
2013Patents assigned to ARMANINI BRET ROBERT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHERIDAN DAVID Rself32011–2013
ARMANINI BRET ROBERT22013
CATALYTICA INC21994
DALLA BETTA RALPH ALBERT22011–2013
EATON CORP22009–2011
Locations
LocationPatentsSpan
Menlo Park, California, US111994–2020