Inventor

Frank Kellner

Inventor

Bad Hersfeld, DE

Overview

1996–2020

Patent span

Human necessities

Primary field (CPC A)

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

A45Dprimary

A45DHairdressing or shaving equipment15%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body8%

B22CFoundry moulding8%

C03BManufacture, shaping, or supplementary processes8%

C03CChemical composition of glasses, glazes or vitreous enamels8%

C30BSingle-crystal growth8%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere8%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to HERAEUS XENOTEST GMBH (1)· patent assignee history

1996Based in Hammersbach, DE· patent location history

2007Patents assigned to ATLAS MAT TESTING TECH GMBH (1)· patent assignee history

2007–2020Based in Bad Hersfeld, DE· patent location history

2009–2010Patents assigned to ONDAL HOLDING GMBH (2)· patent assignee history

2020Patents assigned to BRAUN GMBH (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Bad Hersfeld, DE	4	2007–2020
Hammersbach, DE	1	1996