LexDanaLexDanabeta
Inventor

Jack G. Sundberg

Inventor
Meriden, CT, US

Overview

19→
Patents
1976–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids44%
F01CRotary-piston or oscillating-piston machines or engines16%
F04DNon-positive-displacement pumps9%
F16JPistons9%
A61BDiagnosis3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F04BPositive-displacement machines for liquids3%
F16DCouplings for transmitting rotation3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G06FElectric digital data processing3%
PatentTitleYear
10,955,918Head-coupled optode assembly20216,375,435'Static cam seal for variable displacement vane pump'20025,863,189'Variable displacement vane pump adjustable by low actuation loads'19995,833,438'Variable displacement vane pump having cam seal with seal land'19985,738,500'Variable displacement vane pump having low actuation friction cam seal'19985,733,109'Variable displacement vane pump with regulated vane loading'19985,545,014'Variable displacement vane pump, component parts and method'19965,545,018'Variable displacement vane pump having floating ring seal'19965,413,466'Unified fuel pump assembly'19954,711,619'Vane fuel pump having reduced displacement at high speeds'19874,669,735'Fail safe high pressure shaft seal'19874,605,235'High thrust capacity shaft seal assembly for fuel pumps'19864,553,914'Method and apparatus for main fuel pumping system having backup pump'19854,529,361'Vane pump having spokes with channel-shaped vanes'19854,500,268'Rotary pump having brake means with thermal fuse'19854,417,734'Shaft seal assembly having universal washer with bores for springs'19834,354,809'Fixed displacement vane pump with undervane pumping'19824,047,859'Axial vane pump with non-rotating vanes'19773,961,859'Clutch connected multi-stage impeller pump'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to CHANDLER EVANS INC (8)· patent assignee history
1976–2002Based in Meriden, CT, US· patent location history
1987Patents assigned to COLT IND INC (2)· patent assignee history
1995–2002Patents assigned to COLTEC IND INC (8)· patent assignee history
2021Patents assigned to FACEBOOK INC (1)· patent assignee history
2021Based in Concord, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANDLER EVANS INC81976–1986
COLTEC IND INC81995–2002
COLT IND INC21987
FACEBOOK INC12021
Locations
LocationPatentsSpan
Meriden, CT, US181976–2002
Concord, California, US12021