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Inventor

Stefan Kelle

Inventor
Heidelberg, DE

Overview

5→
Patents
2012–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

B08Bprimary
B08BCleaning in general27%
A01KAnimal husbandry18%
A47LDomestic washing or cleaning18%
A61BDiagnosis9%
B67DDispensing, delivering or transferring liquids, not otherwise provided for9%
G05DSystems for controlling or regulating non-electric variables9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
11,071,279Method and system for tracking health in animal populations202110,986,817Method and system for tracking health in animal populations20219,414,732'Heatable high-pressure cleaning device'20169,016,291'System for storing and dispensing liquid cleaning additive for a high-pressure cleaning appliance'20158,261,759'Cleaning apparatus with fastening device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to KAERCHER GMBH & CO KG ALFRED (3)· patent assignee history
2012–2015Patents assigned to KELLE STEFAN (2)· patent assignee history
2012–2015Patents assigned to SEITTER RALPH (2)· patent assignee history
2012–2016Based in Heidelberg, DE· patent location history
2021Patents assigned to INTERVET INC (2)· patent assignee history
2021Patents assigned to PIXOBOT INC (2)· patent assignee history
2021Based in Lincoln, NE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAERCHER GMBH & CO KG ALFRED32012–2016
INTERVET INC22021
KELLE STEFANself22012–2015
PIXOBOT INC22021
SEITTER RALPH22012–2015
Locations
LocationPatentsSpan
Heidelberg, DE32012–2016
Lincoln, NE, US22021