Inventor

Joseph J. Neff

Inventor
Fremont, CA, US

Overview

6→
Patents
1977–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles20%
F02NStarting of combustion engines20%
A61MDevices for introducing media into, or onto, the body10%
B41JTypewriters10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
F02BInternal-combustion piston engines10%
G11BInformation storage based on relative movement between record carrier and transducer10%
Y02TClimate change mitigation technologies related to transportation10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to BELL & HOWELL CO (2)· patent assignee history
1977–1979Based in Pasadena, CA, US· patent location history
1981Patents assigned to CUMMINS ENGINE CO INC (1)· patent assignee history
1981Based in Zionsville, IN, US· patent location history
1988–1989Patents assigned to PACCAR INC (2)· patent assignee history
1988–1989Based in Fremont, CA, US· patent location history
2021Patents assigned to BAYER HEALTHCARE LLC (1)· patent assignee history
2021Based in New Kensington, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL & HOWELL CO21977–1979
PACCAR INC21988–1989
BAYER HEALTHCARE LLC12021
CUMMINS ENGINE CO INC11981
Locations
LocationPatentsSpan
Fremont, California, US21988–1989
Pasadena, California, US21977–1979
New Kensington, Pennsylvania, US12021
Zionsville, IN, US11981