Inventor

John R. Gietzen

Inventor
Elkhart, IN, US

Overview

7→
Patents
1978–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G05Gprimary
G05GControl devices or systems insofar as characterised by mechanical features only20%
Y10TTechnical subjects covered by former us classification20%
H01CResistors13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
F16HGearing7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G01BMeasuring length, thickness or similar linear dimensions7%
G01DMeasuring not specially adapted for a specific variable7%
H02KDynamo-electric machines7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2017Patents assigned to CTS CORP (6)· patent assignee history
1978–2017Based in Elkhart, IN, US· patent location history
2012Patents assigned to GIETZEN JOHN (1)· patent assignee history
2012Based in Holland, MI, US· patent location history
2016–2017Patents assigned to KAIJALA MURRAY (3)· patent assignee history
2016–2017Patents assigned to GIETZEN JOHN R (2)· patent assignee history
2016–2017Patents assigned to WERTMAN DANIEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CTS CORP61978–2017
KAIJALA MURRAY32016–2017
GIETZEN JOHN Rself22016–2017
WERTMAN DANIEL22016–2017
GIETZEN JOHNself12012
Locations
LocationPatentsSpan
Elkhart, IN, US61978–2017
Holland, MI, US12012