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Inventor

Herman F. Kelderman

Inventor
Ottumwa, IA, US

Overview

2→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A01Fprimary
A01FProcessing of harvested produce20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
G01BMeasuring length, thickness or similar linear dimensions20%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
11,102,933Systems and methods for controlling a configuration of a bale chute of a baler20214,844,617'Confocal measuring microscope with automatic focusing'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to TENCOR INSTRUMENTS (1)· patent assignee history
1989Based in Berkeley, CA, US· patent location history
2021Patents assigned to DEERE & CO (1)· patent assignee history
2021Based in Ottumwa, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEERE & CO12021
TENCOR INSTRUMENTS11989
Locations
LocationPatentsSpan
Ottumwa, IA, US12021
Berkeley, California, US11989